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Longer titles found: Enthalpy change of solution (view), Enthalpy of atomization (view), Enthalpy of fusion (view), Enthalpy of mixing (view), Enthalpy of neutralization (view), Enthalpy of sublimation (view), Enthalpy of vaporization (view), Enthalpy–entropy chart (view), Enthalpy–entropy compensation (view), Standard enthalpy of formation (view), Standard enthalpy of reaction (view), PHEDRA (Arc-jet) high enthalpy wind tunnel (view), Stagnation enthalpy (view), High-Enthalpy Arc Heated Facility (view), The Vaporization Enthalpy of a Peculiar Pakistani Family (view)

searching for Enthalpy 296 found (2030 total)

alternate case: enthalpy

Ionization energy (5,833 words) [view diff] exact match in snippet view article find links to article

giving two radical fragments A and B and subsequent evaluation of the enthalpy change Bond energy, the average measure of a chemical bond's strength,

Electron affinity (1,468 words) [view diff] no match in snippet view article find links to article

The electron affinity (Eea) of an atom or molecule is defined as the amount of energy released when an electron attaches to a neutral atom or molecule

Joule per mole (467 words) [view diff] exact match in snippet view article find links to article

this reason, it is common within the field of chemistry to quantify the enthalpy of reaction in units of kJ·mol−1. Other units sometimes used to describe

Hydration energy (342 words) [view diff] exact match in snippet view article find links to article

In chemistry, hydration energy (also hydration enthalpy) is the amount of energy released when one mole of ions undergoes solvation. Hydration energy is

Iodine monofluoride (219 words) [view diff] exact match in snippet view article find links to article

bond dissociation energy is around 277 kJ mol−1. At 298 K, its standard enthalpy change of formation is ΔfH° = −95.4 kJ mol−1, and its Gibbs free energy

Cadmium fluoride (628 words) [view diff] exact match in snippet view article find links to article

also have significant uses in synthetic organic chemistry. The standard enthalpy has been found to be −167.39 kcal. mole−1 and the Gibbs energy of formation

Calculation of glass properties (2,215 words) [view diff] exact match in snippet view article find links to article

institutions (glass laboratories). In the following sections (except melting enthalpy) empirical modeling techniques are presented, which seem to be a successful

Rubidium fluoride (490 words) [view diff] exact match in snippet view article find links to article

g/kg at 37 °C. The standard enthalpy of formation of rubidium fluoride is ΔfH0298 = −552.2 kJ mol−1, the standard free enthalpy of formation ΔG0298 = −520

Sea spray (3,328 words) [view diff] exact match in snippet view article find links to article

heat flux at high latitudes. In addition, sea spray enhances the air/sea enthalpy flux during high winds as a result of temperature and humidity redistribution

Radial turbine (1,707 words) [view diff] exact match in snippet view article find links to article

in rotor stagnation enthalpy drop in stage {\displaystyle R={\frac {\text{static enthalpy drop in rotor}}{\text{stagnation enthalpy drop in stage}}}} The

Sea spray (3,328 words) [view diff] exact match in snippet view article find links to article

heat flux at high latitudes. In addition, sea spray enhances the air/sea enthalpy flux during high winds as a result of temperature and humidity redistribution

Thiocyanic acid (510 words) [view diff] exact match in snippet view article find links to article

organyl group. Isothiocyanic acid, HNCS, is a Lewis acid whose free energy, enthalpy and entropy changes for its 1:1 association with a variety of Lewis bases

Magnesium perchlorate (427 words) [view diff] exact match in snippet view article find links to article

perchlorate decomposes at 250 °C. The heat of formation is -568.90 kJ/mol. The enthalpy of solution is quite high, so reactions are done in large amounts of water

Entropy of activation (551 words) [view diff] exact match in snippet view article find links to article

activation of a reaction is one of the two parameters (along with the enthalpy of activation) that are typically obtained from the temperature dependence

HMX (1,377 words) [view diff] exact match in snippet view article find links to article

group attached to each nitrogen atom. Because of its high mass-specific enthalpy of formation, it is one of the most potent chemical explosives manufactured

Pentane (1,326 words) [view diff] exact match in snippet view article find links to article

From the values listed at Standard enthalpy change of formation (data table). Good, W.D (1970). "The enthalpies of combustion and formation of the isomeric

Potassium peroxide (153 words) [view diff] exact match in snippet view article find links to article

materials. It decomposes violently on contact with water. The standard enthalpy of formation of potassium peroxide is ΔH f 0 = −496 kJ/mol. Potassium peroxide

Cocaine (data page) (163 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Exergonic process (415 words) [view diff] exact match in snippet view article find links to article

entropy (at 298 K) as ΔS = Σ{S(Product)} − Σ{S(Reagent)} ΔH = change in enthalpy (at 298 K) as ΔH = Σ{H(Product)} − Σ{H(Reagent)} A chemical reaction progresses

Acetic acid (data page) (213 words) [view diff] exact match in snippet view article

with water –26.7 °C Std enthalpy change of fusionΔfusHo +11.7 kJ/mol Std entropy change of fusionΔfusSo 40.5 J/(mol·K) Std enthalpy change of vaporizationΔvapHo

Promethium(III) phosphate (176 words) [view diff] exact match in snippet view article

obtained by burning at 960 °C to obtain the anhydrous form. Its standard enthalpy of formation is −464 kcal/mol. F. Weigel; V. Scherer; H. Henschel (July

Potassium sulfide (297 words) [view diff] exact match in snippet view article find links to article

5–15. ISBN 1482208679. Johnson, G.K.; Steele, W.V. (1981). "The standard enthalpy of formation of potassium sulfide (K2S) by fluorine bomb calorimetry".

Differential thermal analysis (932 words) [view diff] exact match in snippet view article find links to article

crystallization, melting and sublimation. The area under a DTA peak is the enthalpy change and is not affected by the heat capacity of the sample. A DTA consists

Sand bath (329 words) [view diff] exact match in snippet view article find links to article

temperature of boiling water until all water is evaporated (see Standard enthalpy change of vaporization). Sand baths are one of the oldest known pieces

Platinum tetrafluoride (427 words) [view diff] exact match in snippet view article find links to article

tetrafluoride vapour at 298.15 K consists of individual molecules. The enthalpy of sublimation is 210 kJmol−1. Original analysis of powdered PtF4 suggested

Toluene (data page) (63 words) [view diff] exact match in snippet view article

64 °C), 4.109 MPa Std enthalpy change of fusionΔfusHo 6.636 kJ/mol Std entropy change of fusionΔfusSo 37.25 J/(mol·K) Std enthalpy change of vaporizationΔvapHo

Frenkel defect (600 words) [view diff] exact match in snippet view article find links to article

are primarily generated during particle irradiation, as their formation enthalpy is typically much higher than for other point defects, such as vacancies

Butyronitrile (176 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 134.2 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −6.8 – −4.8 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.579 MJ mol−1 Hazards

Methane (data page) (146 words) [view diff] exact match in snippet view article

6 °C), 46.0 bar Std enthalpy change of fusion, ΔfusHo 1.1 kJ/mol Std entropy change of fusion, ΔfusSo 12.1 J/(mol·K) Std enthalpy change of vaporization

Octane (415 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 361.20 J/(K·mol) Std enthalpy of formation (ΔfH⦵298) −252.1 to −248.5 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −5.53 to −5.33 MJ/mol

Butane (2,145 words) [view diff] exact match in snippet view article find links to article

23939/istcmtm2019.03.021. ISSN 0368-6418. S2CID 211776025. Roman M. Balabin (2009). "Enthalpy Difference between Conformations of Normal Alkanes: Raman Spectroscopy

Carbon tetrabromide (695 words) [view diff] exact match in snippet view article find links to article

(S⦵298) 212.5 J/mol K Std enthalpy of formation (ΔfH⦵298) 26.0–32.8 kJ mol−1 Gibbs free energy (ΔfG⦵) 47.7 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −426

Viscous liquid (532 words) [view diff] exact match in snippet view article find links to article

lower the viscosity. Materials with a higher enthalpy of configuron formation compared with their enthalpy of motion have a higher Doremus fragility ratio

Phosphorus tribromide (data page) (36 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Pentadecane (85 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 587.52 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −430.2–−426.2 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −10.0491–−10.0455

3-Methyl-2-butanol (128 words) [view diff] exact match in snippet view article find links to article

Heat capacity (C) 245.9 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −371.3–−368.5 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −3.3157–−3.3145 MJ

Beryllium oxide (data page) (35 words) [view diff] exact match in snippet view article

K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol knnkm;k Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Temperature jump (661 words) [view diff] exact match in snippet view article find links to article

change in concentration of a measurable species) depends on the molar enthalpy change (ΔH°) between the reactants and products and the equilibrium position

Thiirane (348 words) [view diff] exact match in snippet view article find links to article

pressure 28.6 kPa (at 20 °C) Thermochemistry Std enthalpy of formation (ΔfH⦵298) 51–53 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.0126 MJ mol−1 Hazards

Tridecane (194 words) [view diff] exact match in snippet view article find links to article

Heat capacity (C) 406.89 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −379.3–−376.1 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −8.7411–−8.7383 MJ

Carbon tetraiodide (446 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 0.500 J K−1 g−1 Std enthalpy of formation (ΔfH⦵298) 384.0–400.4 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −794.4 to −778.4 kJ

Ethanol (data page) (259 words) [view diff] exact match in snippet view article

(241 °C), 63 bar Std enthalpy change of fusion, ΔfusHo +4.9 kJ/mol Std entropy change of fusion, ΔfusSo +31 J/(mol·K) Std enthalpy change of vaporization

Sodium nitride (540 words) [view diff] exact match in snippet view article find links to article

forms as demonstrated using mass spectrometry around 360 K. The estimated enthalpy of formation for the compound is +64 kJ/mol. Sodium nitride seems to be

Tetradecane (94 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) 45.07 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −9.46466 to −9.39354

Beryllium chloride (570 words) [view diff] exact match in snippet view article find links to article

(S⦵298) 63 J/mol K Std enthalpy of formation (ΔfH⦵298) −6.136 kJ/g or −494 kJ/mol Gibbs free energy (ΔfG⦵) −468 kJ/mol Std enthalpy of combustion (ΔcH⦵298)

Acetone (data page) (196 words) [view diff] exact match in snippet view article

(235 °C), 48 bar Std enthalpy change of fusion, ΔfusHo +5.7 kJ/mol Std entropy change of fusion, ΔfusSo +32.3 J/(mol·K) Std enthalpy change of vaporization

Monomethylhydrazine (515 words) [view diff] exact match in snippet view article find links to article

Std molar entropy (S⦵298) 165.94 J/(K·mol) Std enthalpy of formation (ΔfH⦵298) 54.14 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −1305.8 to −1304.6 kJ/mol

Tetramethylethylenediamine (data page) (64 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Ammonia (data page) (302 words) [view diff] exact match in snippet view article

3 °C), 11.300 MPa Std enthalpy change of fusion, ΔfusHo +5.653 kJ/mol Std entropy change of fusion, ΔfusSo +28.93 J/(mol·K) Std enthalpy change of vaporization

Potassium hypochromate (303 words) [view diff] exact match in snippet view article find links to article

Loren G. Hepler; Carlos E. Bamberger; Donald M. Richardson (1978). "The enthalpy of formation of potassium chromate(V), K3CrO4(c)". Canadian Journal of

Propionitrile (389 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 189.33 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) 15.5 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1.94884–−1.94776 MJ mol−1

Formic acid (data page) (215 words) [view diff] exact match in snippet view article

81 MPa Std enthalpy change of fusion, ΔfusHo +12.68 kJ/mol Std entropy change of fusion, ΔfusSo +45.05 J/(mol·K) at 8.25 °C Std enthalpy change of vaporization

Rhodium carbonyl chloride (491 words) [view diff] exact match in snippet view article find links to article

corresponding enthalpy are: 1/2 Rh2Cl2(CO)4 + :S(CH2)4 → RhCl(CO)2:S(CH2)4 ΔH = -31.8 kJ mol−1 This enthalpy corresponds to the enthalpy change for a

Lutetium(III) oxide (data page) (79 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusionΔfusHo ? kJ/mol Std entropy change of fusionΔfusSo ? J/(mol·K) Std enthalpy change of vaporizationΔvapHo

Hafnium(IV) oxide (879 words) [view diff] exact match in snippet view article

Kornilov, A.N.; Ushakova, I.M.; Huber, E.J.; Holley, C.E. (1975). "The enthalpy of formation of hafnium dioxide". The Journal of Chemical Thermodynamics

Damköhler numbers (1,058 words) [view diff] exact match in snippet view article find links to article

as the energy involved in a nonequilibrium gas process) with a related enthalpy difference (driving force). In terms of reaction rates: D a I I = k C 0

3-Methylpentane (283 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 292.5 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −203.0 – −201.0 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −4.1608 – −4.1590

Trimethylarsine (data page) (64 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Octafluoropropane (data page) (67 words) [view diff] exact match in snippet view article

(71.90 °C), 26.8 bar Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Isobutane (data page) (85 words) [view diff] exact match in snippet view article

°C), 3655 kPa Std enthalpy change of fusion, ΔfusHo 4.59 kJ/mol Std entropy change of fusion, ΔfusSo 39.92 J/(mol·K) Std enthalpy change of vaporization

Antimony trioxide (data page) (64 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Energetically modified cement (9,766 words) [view diff] exact match in snippet view article find links to article

the excess enthalpy of the activated product may be accounted-for as surface-area enlargement. Instead, the main part of the excess enthalpy and modified

Borane (1,227 words) [view diff] exact match in snippet view article find links to article

reaction: BX3 +BH4− → HBX3− + (BH3) (X=F, Cl, Br, I) 2 BH3 → B2H6 The standard enthalpy of dimerization of BH3 is estimated to be −170 kJ mol−1. The boron atom

Propane (data page) (158 words) [view diff] exact match in snippet view article

672 °C), 42.4924 bar Std enthalpy change of fusion, ΔfusHo 79.96 J/g Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Tungsten diselenide (1,413 words) [view diff] exact match in snippet view article find links to article

P.A.G.; Lewis, Brett M.; parkinson, B.A. (June 1988). "Standard molar enthalpy of formation by fluorine-combustion calorimetry of tungsten diselenide

Fermi surface (1,689 words) [view diff] exact match in snippet view article find links to article

between those states would give the electron an additional enthalpy. Hence, the enthalpy of the electron would not be minimal. Therefore, at zero temperature

Benzoyl peroxide (data page) (126 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Bromoform (data page) (67 words) [view diff] exact match in snippet view article

chemical from a reliable source and follow its directions. SIRI Science Stuff Enthalpy of combustion This box: view edit Except where noted otherwise, data

Acetone cyanohydrin (583 words) [view diff] exact match in snippet view article find links to article

Refractive index (nD) 1.399 Thermochemistry Std enthalpy of formation (ΔfH⦵298) −121.7 to −120.1 kJ·mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.4514 to −2.4498

Thionyl fluoride (357 words) [view diff] exact match in snippet view article find links to article

Std molar entropy (S⦵298) 278.6 J/(mol·K) Std enthalpy of formation (ΔfH⦵298) −715 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 56.8 J/(mol·K) Hazards

Tetrachloroethylene (data page) (212 words) [view diff] exact match in snippet view article

(347 °C), 4760 kPa Std enthalpy change of fusion, ΔfusHo 10.88 kJ/mol Std entropy change of fusion, ΔfusSo 43.38 J/(mol·K) Std enthalpy change of vaporization

Aluminium chloride (data page) (39 words) [view diff] exact match in snippet view article

(352.6 °C), 2.600 MPa Std enthalpy change of fusionΔfusHo ? kJ/mol Std entropy change of fusionΔfusSo ? J/(mol·K) Std enthalpy change of vaporizationΔvapHo

Lithium bromide (427 words) [view diff] exact match in snippet view article find links to article

when lithium bromide is dissolved into water because it has a negative enthalpy of solution. Haynes, p. 4.70 Haynes, p. 5.169 Haynes, p. 4.128 Haynes,

Butyraldehyde (379 words) [view diff] exact match in snippet view article find links to article

343.7 J·mol−1·K−1 (gas) Std enthalpy of formation (ΔfH⦵298) −239.2 kJ·mol−1 (liquid) −204.8 kJ·mol−1 (gas) Std enthalpy of combustion (ΔcH⦵298) 2470

Chlorobenzene (data page) (81 words) [view diff] exact match in snippet view article

(360.25°C), 4.52 MPa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo 9.6 J/(mol·K) Std enthalpy change of vaporization

Ruthenium(IV) oxide (data page) (62 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusionΔfusHo ? kJ/mol Std entropy change of fusionΔfusSo ? J/(mol·K) Std enthalpy change of vaporizationΔvapHo

Allylpalladium chloride dimer (440 words) [view diff] exact match in snippet view article find links to article

corresponding enthalpy are: 1/2 [(η3-C3H5)PdCl]2 + :NC5H5 → (η3-C3H5)PdCl:NC5H5 ΔH=−30.1 kJ.mol−1 This enthalpy corresponds to the enthalpy change for a

Isobutane (1,036 words) [view diff] exact match in snippet view article find links to article

Heat capacity (C) 96.65 J⋅K−1⋅mol−1 Std enthalpy of formation (ΔfH⦵298) −134.8 – −133.6 kJ⋅mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.86959 – −2.86841 MJ⋅mol−1

O-Xylene (data page) (214 words) [view diff] exact match in snippet view article

3700 kPa Std enthalpy change of fusion, ΔfusHo 13.6 kJ/mol Std entropy change of fusion, ΔfusSo 54.87 J/(mol·K) at −25.3 Std enthalpy change of vaporization

Oxaloacetic acid (1,159 words) [view diff] exact match in snippet view article find links to article

point 161 °C (322 °F; 434 K) Thermochemistry Std enthalpy of formation (ΔfH⦵298) −943.21 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −1205.58 kJ/mol Except

Ruthenium(IV) oxide (data page) (62 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusionΔfusHo ? kJ/mol Std entropy change of fusionΔfusSo ? J/(mol·K) Std enthalpy change of vaporizationΔvapHo

Allylpalladium chloride dimer (440 words) [view diff] exact match in snippet view article find links to article

corresponding enthalpy are: 1/2 [(η3-C3H5)PdCl]2 + :NC5H5 → (η3-C3H5)PdCl:NC5H5 ΔH=−30.1 kJ.mol−1 This enthalpy corresponds to the enthalpy change for a

Nitrogen trifluoride (1,964 words) [view diff] exact match in snippet view article find links to article

which are explosive. Alone among the nitrogen trihalides it has a negative enthalpy of formation. It is prepared in modern times both by direct reaction of

2-Methyloctane (136 words) [view diff] exact match in snippet view article find links to article

entropy (S⦵298) 393.67 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −275.7 – −273.7 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −6125.75 – −6124

2,2,4-Trimethylpentane (485 words) [view diff] exact match in snippet view article find links to article

entropy (S⦵298) 328.03 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −260.6 to −258.0 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −5462.6 to −5460

Nonane (323 words) [view diff] exact match in snippet view article find links to article

entropy (S⦵298) 393.67 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −275.7 – −273.7 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −6125.75 – −6124

Lead(II) chloride (data page) (66 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Heptadecane (248 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 652.24 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −481.9–−477.1 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −11.3534–−11.3490

Diethyl ether (data page) (168 words) [view diff] exact match in snippet view article

(194 °C), 3600 kPa Std enthalpy change of fusion, ΔfusHo 7.19 kJ/mol Std entropy change of fusion, ΔfusSo 46.6 J/(mol·K) Std enthalpy change of vaporization

Dimethyl sulfoxide (data page) (181 words) [view diff] exact match in snippet view article

(447 °C), 5630 kPa Std enthalpy change of fusion, ΔfusHo 14.37 kJ/mol Std entropy change of fusion, ΔfusSo 49.26 J/(mol·K) Std enthalpy change of vaporization

Neptunium(IV) oxide (937 words) [view diff] exact match in snippet view article

1063/1.1698923. Huber Jr, Elmer J.; Charles E. Holley Jr (October 1968). "Enthalpy of formation of neptunium dioxide". Journal of Chemical & Engineering Data

Butanone (data page) (101 words) [view diff] exact match in snippet view article

(260 °C), 4.002 MPa Std enthalpy change of fusion, ΔfusHo 8.44 kJ/mol Std entropy change of fusion, ΔfusSo 44.98 J/(mol·K) Std enthalpy change of vaporization

Tetracyanomethane (431 words) [view diff] exact match in snippet view article find links to article

Tetraethynylmethane Barnes, D.S.; Mortimer, C.T.; Mayer, E. (July 1973). "The enthalpy of formation of tetracyanomethane". The Journal of Chemical Thermodynamics

Isopropyl alcohol (data page) (170 words) [view diff] exact match in snippet view article

6 °C), 5370 kPa Std enthalpy change of fusion, ΔfusHo 5.28 kJ/mol Std entropy change of fusion, ΔfusSo 28.6 J/(mol·K) Std enthalpy change of vaporization

Silicon tetrachloride (data page) (107 words) [view diff] exact match in snippet view article

593 MPa, 0.326vdm3/mol Std enthalpy change of fusion, ΔfusHo 7.60 kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Acetaldehyde (data page) (149 words) [view diff] exact match in snippet view article

(183 °C), 5570 kPa Std enthalpy change of fusion, ΔfusHo 2.310 kJ/mol Std entropy change of fusion, ΔfusSo 15.43 J/(mol·K) Std enthalpy change of vaporization

Glycerol (data page) (292 words) [view diff] exact match in snippet view article

(577 °C), 7500 kPa Std enthalpy change of fusion, ΔfusHo 18.28 kJ/mol Std entropy change of fusion, ΔfusSo 62.7 J/(mol·K) Std enthalpy change of vaporization

Calcium hydroxide (data page) (191 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Propylamine (95 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 227.44 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −101.9–−101.1 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.368–−2.362 MJ

Chloromethane (data page) (167 words) [view diff] exact match in snippet view article

(143 °C), 6714.4 kPa Std enthalpy change of fusion, ΔfusHo 6.43 kJ/mol Std entropy change of fusion, ΔfusSo 36.66 J/(mol·K) Std enthalpy change of vaporization

Bromine pentafluoride (data page) (66 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Decane (423 words) [view diff] exact match in snippet view article find links to article

entropy (S⦵298) 425.89 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −302.1 – −299.9 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −6779.21 – −6777

Glass transition (6,793 words) [view diff] exact match in snippet view article find links to article

material, if one exists, because the glass is a higher energy state (or enthalpy at constant pressure) than the corresponding crystal. Hard plastics like

Diethylenetriamine (434 words) [view diff] exact match in snippet view article find links to article

capacity (C) 254 J K−1 mol−1 (at 40 °C) Std enthalpy of formation (ΔfH⦵298) −65.7–−64.7 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −3367.2–−3366.2 kJ

Lithium metaborate (521 words) [view diff] exact match in snippet view article find links to article

K Std molar entropy (S⦵298) 51.3 J/mol K Std enthalpy of formation (ΔfH⦵298) −1022 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 33.9 kJ/mol Hazards NFPA

Diiodomethane (412 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 133.81 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) 67.7–69.3 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −748.4 to −747.2 kJ

Aluminium oxide (data page) (32 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Gold(III) chloride (data page) (66 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusionΔfusHo ? kJ/mol Std entropy change of fusionΔfusSo ? J/(mol·K) Std enthalpy change of vaporizationΔvapHo

Barium hydroxide (data page) (59 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Bromine trifluoride (data page) (64 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Ytterbium(III) chloride (data page) (30 words) [view diff] exact match in snippet view article

Phase behavior Std enthalpy change of fusionΔfusHo 58.1±11.6 kJ/mol Std entropy change of fusionΔfusSo 50.3±10.1 J/(mol•K) Std enthalpy change of atomizationΔatHo

Beryllium iodide (370 words) [view diff] exact match in snippet view article find links to article

(S⦵298) 130 J/(mol·K) Std enthalpy of formation (ΔfH⦵298) −192.62 kJ/mol Gibbs free energy (ΔfG⦵) −210 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 19

Arsine (data page) (30 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Thermodynamic integration (801 words) [view diff] exact match in snippet view article find links to article

thermodynamic path between the states and integrating over ensemble-averaged enthalpy changes along the path. Such paths can either be real chemical processes

Ethylene (data page) (89 words) [view diff] exact match in snippet view article

°C), 50.6 bar Std enthalpy change of fusion, ΔfusHo +3.35 kJ/mol Std entropy change of fusion, ΔfusSo +32.2 J/(mol·K) Std enthalpy change of vaporization

Terephthalic acid (data page) (80 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Lithium metaborate (521 words) [view diff] exact match in snippet view article find links to article

K Std molar entropy (S⦵298) 51.3 J/mol K Std enthalpy of formation (ΔfH⦵298) −1022 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 33.9 kJ/mol Hazards NFPA

Carbon disulfide (data page) (165 words) [view diff] exact match in snippet view article

(279 °C), 7900.00 kPa Std enthalpy change of fusion, ΔfusHo 4.39 kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Dichloromethane (data page) (202 words) [view diff] exact match in snippet view article

(237 °C), 6100 kPa Std enthalpy change of fusion, ΔfusHo +6.160 kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Tetracyanomethane (431 words) [view diff] exact match in snippet view article find links to article

Tetraethynylmethane Barnes, D.S.; Mortimer, C.T.; Mayer, E. (July 1973). "The enthalpy of formation of tetracyanomethane". The Journal of Chemical Thermodynamics

Arsine (data page) (30 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Barium hydroxide (data page) (59 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Ethane (data page) (346 words) [view diff] exact match in snippet view article

MPa Std enthalpy change of fusion, ΔfusHo 9.76 kJ/mol at −182 °C Std entropy change of fusion, ΔfusSo 6.46 J/(mol·K) at −182 °C Std enthalpy change of

Tripalmitin (178 words) [view diff] exact match in snippet view article find links to article

entropy (S⦵298) 1387.4 J/mol·K (liquid) Std enthalpy of formation (ΔfH⦵298) −2468.7 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −31605.9 kJ/mol Hazards

Diiodomethane (412 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 133.81 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) 67.7–69.3 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −748.4 to −747.2 kJ

1,3-Propanediol (469 words) [view diff] exact match in snippet view article find links to article

Refractive index (nD) 1.440 Thermochemistry Std enthalpy of formation (ΔfH⦵298) −485.9–−475.7 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1848.1–−1837.9 kJ

Pentane (data page) (225 words) [view diff] exact match in snippet view article

7 °C), 3360 kPa Std enthalpy change of fusion, ΔfusHo 8.4 kJ/mol Std entropy change of fusion, ΔfusSo 58.5 J/(mol·K) Std enthalpy change of vaporization

Negentropy (1,107 words) [view diff] exact match in snippet view article find links to article

nonnegative. There is a physical quantity closely linked to free energy (free enthalpy), with a unit of entropy and isomorphic to negentropy known in statistics

Undecane (241 words) [view diff] exact match in snippet view article find links to article

entropy (S⦵298) 458.15 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −329.8 – −324.6 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −7.4339 – −7.4287

Phosphoryl chloride (data page) (42 words) [view diff] exact match in snippet view article

602 K (329 °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Dibromofluoromethane (data page) (64 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Methanol (data page) (353 words) [view diff] exact match in snippet view article

(240 °C), 78.5 atm Std enthalpy change of fusion, ΔfusHo 3.1773 kJ/mol Std entropy change of fusion, ΔfusSo 18.1 J/(mol·K) Std enthalpy change of vaporization

Pyridine (data page) (144 words) [view diff] exact match in snippet view article

(346 °C), 5660 Pa Std enthalpy change of fusion, ΔfusHo 8.28 kJ/mol Std entropy change of fusion, ΔfusSo 35.8 J/(mol·K) Std enthalpy change of vaporization

Tridecylic acid (230 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 387.6 J/mol·K Std enthalpy of formation (ΔfH⦵298) −807.2 kJ/mol (liquid) Std enthalpy of combustion (ΔcH⦵298) 8024.2 kJ/mol (liquid)

Heats of fusion of the elements (data page) (187 words) [view diff] exact match in snippet view article

Values refer to the enthalpy change between the liquid phase and the most stable solid phase at the melting point (normal, 101.325 kPa). As quoted from

Palmitic acid (1,265 words) [view diff] exact match in snippet view article find links to article

Std molar entropy (S⦵298) 452.37 J/(mol·K) Std enthalpy of formation (ΔfH⦵298) −892 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 10030.6 kJ/mol Hazards

Chemical force microscopy (1,786 words) [view diff] exact match in snippet view article find links to article

specific morphology, and facilitates studies of basic chemical bonding enthalpy and surface energy. Typically, CFM is limited by thermal vibrations within

Trifluoroiodomethane (data page) (64 words) [view diff] exact match in snippet view article

MPa, 868 kg/m3 Std enthalpy change of fusion, ΔfusHo -589.11 kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Silver acetylide (487 words) [view diff] exact match in snippet view article find links to article

Gardner, Peter J.; Head, Arthur J.; Majdi, Hassan S. (1991). "The standard enthalpy of formation of silver acetylide". Thermochimica Acta. 180: 325–330. Bibcode:1991TcAc

Materials Project (486 words) [view diff] exact match in snippet view article find links to article

using Density Functional Theory (DFT). Commonly computed values include enthalpy of formation, crystal structure, and band gap. The assembled databases

1-Hexene (data page) (95 words) [view diff] exact match in snippet view article

(230 °C), 3.158 MPa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Triethylamine (1,090 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 216.43 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −169 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −4.37763 to −4.37655 MJ

Butyl acetate (361 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 225.11 J/mol·K Std enthalpy of formation (ΔfH⦵298) −609.6 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 3467 kJ/mol Hazards Occupational

Barium nitrate (data page) (76 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

M-Xylene (data page) (190 words) [view diff] exact match in snippet view article

(345 °C), ? Pa Std enthalpy change of fusion, ΔfusHo 11.57 kJ/mol Std entropy change of fusion, ΔfusSo 51.36 J/(mol·K) at –47.88 °C Std enthalpy change of vaporization

Hexafluoroethane (data page) (78 words) [view diff] exact match in snippet view article

kPa, 4.51 mol/dm3 Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Triolein (180 words) [view diff] exact match in snippet view article find links to article

8 K) Thermochemistry Std enthalpy of formation (ΔfH⦵298) 1.97·105 kJ/kmol Gibbs free energy (ΔfG⦵) −1.8·105 kJ/kmol Std enthalpy of combustion (ΔcH⦵298)

Hydrogen iodide (data page) (68 words) [view diff] exact match in snippet view article

(151 °C), 8310000 Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Unsymmetrical dimethylhydrazine (1,247 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 200.25 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) 48.3 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1982.3 – −1975.1 kJ mol−1

Phosphorus trichloride (data page) (71 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Barium oxide (data page) (57 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Exergy efficiency (845 words) [view diff] exact match in snippet view article find links to article

destroyed here. For fossil fuels the free enthalpy of reaction is usually only slightly less than the enthalpy of reaction so from equations (3) and (4)

Lead telluride (738 words) [view diff] exact match in snippet view article find links to article

Std molar entropy (S⦵298) 50.5 J·mol−1·K−1 Std enthalpy of formation (ΔfH⦵298) −70.7 kJ·mol−1 Std enthalpy of combustion (ΔcH⦵298) 110.0 J·mol−1·K−1 Hazards

Boric acid (data page) (65 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Diethylamine (500 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 178.1 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −131 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −3.035 MJ mol−1 Hazards

Manganese(II) carbonate (270 words) [view diff] exact match in snippet view article

capacity (C) 94.8 J/mol·K Std molar entropy (S⦵298) 109.5 J/mol·K Std enthalpy of formation (ΔfH⦵298) −881.7 kJ/mol Gibbs free energy (ΔfG⦵) −811.4 kJ/mol

1,3-Cycloheptadiene (17 words) [view diff] exact match in snippet view article find links to article

mol−1 Std molar entropy (S⦵298) J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) - kJ mol−1 Hazards GHS labelling:

Diethylamine (500 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 178.1 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −131 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −3.035 MJ mol−1 Hazards

Tert-Butyl hydroperoxide (359 words) [view diff] exact match in snippet view article find links to article

Refractive index (nD) 1.3870 Thermochemistry Std enthalpy of formation (ΔfH⦵298) −294±5 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 2.710±0.005 MJ/mol Hazards

Boron trioxide (data page) (32 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Cyclohexane (data page) (218 words) [view diff] exact match in snippet view article

enthalpy change of fusion, ΔfusHo 2.68 kJ/mol crystal I → liquid Std entropy change of fusion, ΔfusSo 9.57 J/(mol·K) crystal I → liquid Std enthalpy change

Iodoform (751 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 157.5 J/(K·mol) Std enthalpy of formation (ΔfH⦵298) 180.1 – 182.1 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −716.9 – −718.1 kJ/mol

Tetrahydrofuran (data page) (201 words) [view diff] exact match in snippet view article

°C), 5190 kPa Std enthalpy change of fusion, ΔfusHo 8.540 kJ/mol Std entropy change of fusion, ΔfusSo 51.8 J/(mol·K) Std enthalpy change of vaporization

Acetonitrile (data page) (215 words) [view diff] exact match in snippet view article

enthalpy change of fusion, ΔfusHo 8.167 kJ/mol (crystal I → liq) Std entropy change of fusion, ΔfusSo 35.61 J/(mol·K) (crystal I → liq) Std enthalpy change

Exergy efficiency (845 words) [view diff] exact match in snippet view article find links to article

destroyed here. For fossil fuels the free enthalpy of reaction is usually only slightly less than the enthalpy of reaction so from equations (3) and (4)

Nitromethane (data page) (155 words) [view diff] exact match in snippet view article

(315 °C), 5870 kPa Std enthalpy change of fusion, ΔfusHo 9.7 kJ/mol Std entropy change of fusion, ΔfusSo 39.6 J/(mol·K) Std enthalpy change of vaporization

Isopropylamine (270 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 218.32 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −113.0–−111.6 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.3540–−2.3550 MJ

Sodium chloride (data page) (163 words) [view diff] exact match in snippet view article

26×106 Pa Std enthalpy change of fusion, ΔfusHo 27.95 kJ/mol (0.52 kJ/g) Std entropy change of fusion, ΔfusSo 26.02 J/(mol·K) Std enthalpy change of vaporization

Ethylene glycol (data page) (205 words) [view diff] exact match in snippet view article

2 MPa Standard enthalpy change of fusion, ΔfusHo 9.9 kJ/mol Standard entropy change of fusion, ΔfusSo 38.2 J/(mol·K) Standard enthalpy change of vaporization

Guanidine (1,392 words) [view diff] exact match in snippet view article find links to article

Conjugate acid Guanidinium Thermochemistry Std enthalpy of formation (ΔfH⦵298) −57 – −55 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1.0511 – −1.0531 MJ mol−1

Methyl methacrylate (data page) (65 words) [view diff] exact match in snippet view article

K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo 14.4 kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

1-Propanol (data page) (150 words) [view diff] exact match in snippet view article

8 °C), 5200 kPa Std enthalpy change of fusion, ΔfusHo 5.37 kJ/mol Std entropy change of fusion, ΔfusSo 36 J/(mol·K) Std enthalpy change of vaporization

P-Xylene (data page) (190 words) [view diff] exact match in snippet view article

(344 °C), 3500 kPa Std enthalpy change of fusion, ΔfusHo 17.1 kJ/mol Std entropy change of fusion, ΔfusSo 59.8 J/(mol·K) Std enthalpy change of vaporization

Hydrogen-donor solvent (210 words) [view diff] exact match in snippet view article find links to article

naphthalene by transfer of two equivalents of H2 to the substrate. The enthalpy of hydrogenation of naphthalene is relatively low, which allows the tetrahydronaphthalene

Menthol (data page) (109 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Process (686 words) [view diff] exact match in snippet view article find links to article

matter between a system and its surroundings Isenthalpic process, in which enthalpy stays constant Isobaric process, in which the pressure stays constant Isochoric

Cyclohexane (1,604 words) [view diff] exact match in snippet view article find links to article

(Immediate danger) 1300 ppm Thermochemistry Std enthalpy of formation (ΔfH⦵298) −156 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −3920 kJ/mol Related compounds

Sarcosine (837 words) [view diff] exact match in snippet view article find links to article

Heat capacity (C) 128.9 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −513.50–−512.98 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1667.84–−1667.54

Bromoform (910 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 130.5 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) 6.1–12.7 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −549.1–−542.5 kJ mol−1

Benzene (data page) (204 words) [view diff] exact match in snippet view article

MPa Std enthalpy change of fusion, ΔfusHo 9.9 kJ/mol at 5.42 °C Std entropy change of fusion, ΔfusSo 35.5 J/(mol·K) at 5.42 °C Std enthalpy change of

Cyclohexa-1,4-diene (189 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 189.37 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) 63.0–69.2 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −3573.5 – −3567.5 kJ

Hydroxymethyl group (228 words) [view diff] exact match in snippet view article find links to article

Chemical formula −CH2OH Molar mass 31.034 g·mol−1 Thermochemistry Std enthalpy of formation (ΔfH⦵298) −9 kJ/mol Except where otherwise noted, data are

2,2,2-Trifluoroethanol (626 words) [view diff] exact match in snippet view article find links to article

doi:10.1016/s0307-4412(98)00073-9. Sherry AD, Purcell KF (1970). "Linear enthalpy-spectral shift correlations for 2,2,2-trifluoroethanol". Journal of Physical

Manganese(IV) fluoride (1,598 words) [view diff] exact match in snippet view article

at room temperature has been estimated at 10−4 Pa (10−9 bar), and the enthalpy change of reaction at +44(8) kJ mol−1. Manganese tetrafluoride reacts violently

1-Pentanol (385 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 258.9 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −351.90–−351.34 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −3331.19–−3330.63

Phosphorus trifluoride (data page) (29 words) [view diff] exact match in snippet view article

(−2 °C), 42.7 atm Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Benzaldehyde (1,423 words) [view diff] exact match in snippet view article find links to article

Viscosity 1.321 cP (25 °C) Thermochemistry Std enthalpy of formation (ΔfH⦵298) −36.8 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −3525.1 kJ/mol Hazards

Bismuth(III) oxide (data page) (34 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Cheletropic reaction (1,611 words) [view diff] exact match in snippet view article find links to article

temperatures were measured for seven of the dienes permitting calculations of the enthalpy of activation (ΔH‡) and entropy of activation (ΔS‡) for these reactions

Cyclohexanone (992 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) +229.03 J·K−1·mol−1 Std enthalpy of formation (ΔfH⦵298) −270.7 kJ·mol−1 Std enthalpy of combustion (ΔcH⦵298) −3519.3 kJ·mol−1 Hazards

Bismuth(III) oxide (data page) (34 words) [view diff] exact match in snippet view article

point ? K (? °C), ? Pa Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Sodium nitrate (1,732 words) [view diff] exact match in snippet view article find links to article

material for thermal energy recovery, owing to its relatively high melting enthalpy of 178 J/g. Examples of the applications of sodium nitrate used for thermal

Isobutylamine (152 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 194 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −133.0 – −132.0 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −3.0139 – −3.0131

Cheletropic reaction (1,611 words) [view diff] exact match in snippet view article find links to article

temperatures were measured for seven of the dienes permitting calculations of the enthalpy of activation (ΔH‡) and entropy of activation (ΔS‡) for these reactions

Lithium sulfate (1,303 words) [view diff] exact match in snippet view article find links to article

Chem. Eng., 40, 987–991. Thomson T. P.; Smith D. E.; Wood R. H. (1974). Enthalpy of dilution of aqueous Na2SO4 and Li2SO4. J. Chem. Eng., 19, 386–388. Rao

Frigorific mixture (840 words) [view diff] exact match in snippet view article find links to article

as the enthalpy of dissolution for the melting point depressant is often significantly greater (e.g. ΔH -57.61 kJ/mol for KOH) than the enthalpy of fusion

Anthracene (1,366 words) [view diff] exact match in snippet view article find links to article

Std molar entropy (S⦵298) 207.5 J/(mol·K) Std enthalpy of formation (ΔfH⦵298) 129.2 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 7061 kJ/mol Hazards GHS

Tert-Butylamine (251 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 233.63 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −151.1–−150.1 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.9959–−2.9951 MJ

Strontium oxide (255 words) [view diff] exact match in snippet view article find links to article

capacity (C) 44.3 J·mol−1·K−1 Std molar entropy (S⦵298) 57.2 J·mol−1·K−1 Std enthalpy of formation (ΔfH⦵298) −592.0 kJ·mol−1 Hazards Flash point Non-flammable

2,3,3-Trimethylpentane (81 words) [view diff] exact match in snippet view article find links to article

Heat capacity (C) 245.56 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −255.1–−252.3 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −5.4683–−5.4657 MJ

1,2-Diaminopropane (355 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 247.27 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −98.2 – −97.4 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.5122 – −2.5116

2,3,4-Trimethylpentane (45 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 329.32 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −256.9–−253.5 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −5.4671–−5.4639 MJ

Trimyristin (466 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 1246 J/mol·K (liquid) Std enthalpy of formation (ΔfH⦵298) −2355 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 27643.7 kJ/mol Hazards

Ethyl iodide (254 words) [view diff] exact match in snippet view article find links to article

Heat capacity (C) 109.7 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −39.9 to −38.3 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1.4629 to −1.4621

Chloroform (data page) (190 words) [view diff] exact match in snippet view article

(264 °C), 5328.68 kPa Std enthalpy change of fusion, ΔfusHo 8.8 kJ/mol Std entropy change of fusion, ΔfusSo 42 J/(mol·K) Std enthalpy change of vaporization

Lithium tantalate (data page) (130 words) [view diff] exact match in snippet view article

(~680 °C) (~1220 °F) Std enthalpy change of fusion, ΔfusHo ? kJ/mol Std entropy change of fusion, ΔfusSo ? J/(mol·K) Std enthalpy change of vaporization

Acridine (1,353 words) [view diff] exact match in snippet view article find links to article

Std molar entropy (S⦵298) 208.03 J/mol·K Std enthalpy of formation (ΔfH⦵298) 179.4 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 6581.3 kJ/mol Hazards

Hexane (data page) (158 words) [view diff] exact match in snippet view article

(234.5 °C), 3020 kPa Std enthalpy change of fusion, ΔfusHo 13 kJ/mol Std entropy change of fusion, ΔfusSo 70 J/(mol·K) Std enthalpy change of vaporization

Ethyl acetate (data page) (128 words) [view diff] exact match in snippet view article

kPa Std enthalpy change of fusion, ΔfusHo 10.48 kJ/mol (189.3 K) Std entropy change of fusion, ΔfusSo 55.27 J/(mol·K) (189.3 K) Std enthalpy change of

Ethylenediamine (1,168 words) [view diff] exact match in snippet view article find links to article

entropy (S⦵298) 202.42 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −63.55 to −62.47 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1.8678 to −1.8668

Creatinine (2,388 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 167.4 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −240.81–239.05 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.33539–2.33367

Gallane (940 words) [view diff] exact match in snippet view article find links to article

GaH3 dimerises in the vapor phase to form Ga2H6, digallane(6) and the enthalpy change associated with the gas phase dissociation reaction Ga2H6 → 2GaH3

1,2-Dichloroethane (data page) (184 words) [view diff] exact match in snippet view article

kPa Std enthalpy change of fusion, ΔfusHo 8.8366 kJ/mol at –35.9 °C Std entropy change of fusion, ΔfusSo 37.25 J/(mol·K) at –35.9 °C Std enthalpy change

Stearin (490 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 1534.7 J/mol·K (liquid) Std enthalpy of formation (ΔfH⦵298) −2344 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 35806.7 kJ/mol Hazards

Depolymerization (334 words) [view diff] exact match in snippet view article find links to article

depolymerize is indicated by their ceiling temperature. At this temperature, the enthalpy of polymerization matches the entropy gained by converting a large molecule

1-Bromobutane (338 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 327.02 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −148 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.7178–−2.7152 MJ mol−1

Malononitrile (484 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 130.96 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) 187.7 to 188.1 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1,654.0 to −1,654

Newman–Kwart rearrangement (565 words) [view diff] exact match in snippet view article find links to article

two-step process passing through a discrete reactive intermediate). The enthalpy of activation for this transition state is generally quite high for typical

Aniline (data page) (378 words) [view diff] exact match in snippet view article

4890 kPa Std enthalpy change of fusion, ΔfusHo 10.54 kJ/mol Std entropy change of fusion, ΔfusSo 39.57 J/(mol·K) at –6.3 °C Std enthalpy change of vaporization

P-Toluic acid (179 words) [view diff] exact match in snippet view article find links to article

Sparingly soluble in hot water Thermochemistry Std enthalpy of formation (ΔfH⦵298) −429 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 3862 kJ/mol Hazards GHS

Malononitrile (484 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 130.96 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) 187.7 to 188.1 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1,654.0 to −1,654

Rachid Yazami (1,528 words) [view diff] exact match in snippet view article find links to article

the battery cannot simultaneously share the same entropy and the same enthalpy values, a statement referred to as the "Yazami's Battery Theorem." The

Γ-Valerolactone (1,075 words) [view diff] exact match in snippet view article find links to article

index (nD) 1.4333 (20 °C) Thermochemistry Std enthalpy of formation (ΔfH⦵298) −461.3 kJ·mol−1 Std enthalpy of combustion (ΔcH⦵298) −2649.6 kJ·mol−1 Hazards

Methyl isocyanate (2,232 words) [view diff] exact match in snippet view article find links to article

Structure Dipole moment 2.8 D Thermochemistry Std enthalpy of formation (ΔfH⦵298) −92.0 kJ·mol−1 Std enthalpy of combustion (ΔcH⦵298) -1.1275E+06 J/mol Hazards

P-Toluic acid (179 words) [view diff] exact match in snippet view article find links to article

Sparingly soluble in hot water Thermochemistry Std enthalpy of formation (ΔfH⦵298) −429 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 3862 kJ/mol Hazards GHS

Dimethyl sulfide (2,674 words) [view diff] exact match in snippet view article find links to article

Refractive index (nD) 1.435 Thermochemistry Std enthalpy of formation (ΔfH⦵298) −63.9 to −66.9 kJ⋅mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.1812 to −2.1818 MJ⋅mol−1

Carbon tetrachloride (data page) (213 words) [view diff] exact match in snippet view article

3.625 mol.dm−3 Std enthalpy change of fusion, ΔfusHo 2.52 kJ/mol Std entropy change of fusion, ΔfusSo 10.1 J/(mol·K) Std enthalpy change of vaporization

Calcium azide (46 words) [view diff] exact match in snippet view article find links to article

slightly soluble in ethanol insoluble in ether, acetone Thermochemistry Std enthalpy of formation (ΔfH⦵298) 14.2 kJ/mol Except where otherwise noted, data are

Squalane (539 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 886.36 J/(K·mol) Std enthalpy of formation (ΔfH⦵298) −871.1...−858.3 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −19.8062...−19.7964

Succinonitrile (188 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 191.59 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) 139.3–140.4 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.2848–−2.2860 MJ

Molybdenum hexacarbonyl (951 words) [view diff] exact match in snippet view article find links to article

Octahedral Dipole moment 0 D Thermochemistry Std enthalpy of formation (ΔfH⦵298) −989.1 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2123.4 kJ mol−1 Hazards

Silver bromide (1,957 words) [view diff] exact match in snippet view article find links to article

differences are attributed to the relative solvation enthalpies of the halide ions; the enthalpy of solvation of fluoride is anomalously large. Although

Group-contribution method (1,414 words) [view diff] exact match in snippet view article find links to article

ideal gas enthalpy of formation, standard ideal gas Gibbs energy of formation, ideal gas heat capacity, enthalpy of vaporization, enthalpy of fusion,

Cobaltocene (620 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 236 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) +237 kJ/mol (uncertain) Std enthalpy of combustion (ΔcH⦵298) −5839 kJ/mol Hazards

Dimethylacetamide (956 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 178.2 J/(K·mol) Std enthalpy of formation (ΔfH⦵298) −300.1 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −2.5835–−2.5805 MJ/mol

Formation (474 words) [view diff] exact match in snippet view article find links to article

equilibrium constant for the formation of a complex in solution Formation enthalpy, standard heat of formation of a compound Formation (group theory), a class

1-Propanol (828 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 192.8 J/(K·mol) Std enthalpy of formation (ΔfH⦵298) −302.79…−302.29 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −2.02156…−2.02106

Nitroglycerin (4,207 words) [view diff] exact match in snippet view article find links to article

of the gaseous byproducts to about 5,000 °C (9,000 °F). With a standard enthalpy of explosive decomposition of −1414 kJ/mol and a molecular weight of 227

Chemical property (276 words) [view diff] exact match in snippet view article find links to article

properties of a substance to guide its applications. Heat of combustion Enthalpy of formation Toxicity Chemical stability in a given environment Flammability

Acetonitrile (1,797 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 149.62 J/(K·mol) Std enthalpy of formation (ΔfH⦵298) 40.16–40.96 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −1256.03 – −1256.63

Hexane (1,922 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 296.06 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −199.4–−198.0 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −4180–−4140 kJ mol−1

Ethane (2,860 words) [view diff] exact match in snippet view article find links to article

(C) 52.14± 0.39 J K−1 mol−1 at 298 Kelvin Std enthalpy of formation (ΔfH⦵298) −84 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1561.0–−1560.4 kJ mol−1

Titanium nitride (1,871 words) [view diff] exact match in snippet view article find links to article

the alloy. TiN forms at very high temperatures because of its very low enthalpy of formation, and even nucleates directly from the melt in secondary steel-making

2-Bromopropane (241 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 135.6 J K mol−1 Std enthalpy of formation (ΔfH⦵298) −129 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.0537–−2.0501 MJ mol−1

Diboron tetrachloride (309 words) [view diff] exact match in snippet view article find links to article

capacity (C) 137.7 J/mol K Std molar entropy (S⦵298) 232.3 J/mol K Std enthalpy of formation (ΔfH⦵298) −523 kJ/mol Gibbs free energy (ΔfG⦵) −468.8 kJ/mol

2,5-Dimethylhexane (141 words) [view diff] exact match in snippet view article find links to article

Heat capacity (C) 249.20 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −262.0 – −259.0 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −5.4615 – −5.4587

Aluminium selenide (181 words) [view diff] exact match in snippet view article find links to article

Cc, No. 9 Thermochemistry Std molar entropy (S⦵298) 154.8 J/mol K Std enthalpy of formation (ΔfH⦵298) -566.9 kJ/mol Hazards GHS labelling: Pictograms

2-Butanol (786 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 213.1 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −343.3 to −342.1 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.6611 to −2.6601

Dimethylformamide (1,981 words) [view diff] exact match in snippet view article find links to article

978-0-470-74957-9 Cramer, R. E.; Bopp, T. T. (1977). "Graphical display of the enthalpies of adduct formation for Lewis acids and bases". Journal of Chemical Education

Potassium phosphide (179 words) [view diff] exact match in snippet view article find links to article

powder Thermochemistry Std molar entropy (S⦵298) 49.8 J mol−1 K−1 Std enthalpy of formation (ΔfH⦵298) −1.77 kJ mol−1 Except where otherwise noted, data

Iminodiacetic acid (414 words) [view diff] exact match in snippet view article find links to article

Basicity (pKb) 12.124 Thermochemistry Std enthalpy of formation (ΔfH⦵298) −933.9–−931.3 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1.6430–−1.6406 MJ

Lauric acid (1,346 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 404.28 J/mol·K Std enthalpy of formation (ΔfH⦵298) −775.6 kJ/mol Std enthalpy of combustion (ΔcH⦵298) 7377 kJ/mol 7425.8 kJ/mol

2-Methylhexane (382 words) [view diff] exact match in snippet view article find links to article

entropy (S⦵298) 323.34 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −231.1 – −228.5 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −4.8127 – −4.8103

2,3-Dimethylhexane (34 words) [view diff] exact match in snippet view article find links to article

−98.77·10−6 cm3/mol Thermochemistry Std enthalpy of formation (ΔfH⦵298) −253.3 – −251.3 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −5.4683 – −5.4665

3-Methylhexane (94 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 309.6 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −228.7–−226.1 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −4.8151–−4.8127 MJ

Cyanogen (1,404 words) [view diff] exact match in snippet view article find links to article

Std molar entropy (S⦵298) 241.57 J/(K·mol) Std enthalpy of formation (ΔfH⦵298) 309.07 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −1.0978–−1.0942 MJ/mol

Energy conversion efficiency (3,020 words) [view diff] exact match in snippet view article find links to article

these theoretical minima or maxima.The difference between the change of enthalpy and the change of Gibbs energy of a chemical transformation at a particular

Beryllium sulfide (177 words) [view diff] exact match in snippet view article find links to article

Heat capacity (C) 34 J/mol K Std molar entropy (S⦵298) 34 J/mol K Std enthalpy of formation (ΔfH⦵298) −235 kJ/mol Hazards NIOSH (US health exposure limits):

2,3-Dimethylhexane (34 words) [view diff] exact match in snippet view article find links to article

−98.77·10−6 cm3/mol Thermochemistry Std enthalpy of formation (ΔfH⦵298) −253.3 – −251.3 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −5.4683 – −5.4665

2-Methylhexane (382 words) [view diff] exact match in snippet view article find links to article

entropy (S⦵298) 323.34 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −231.1 – −228.5 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −4.8127 – −4.8103

Chlorine fluoride (41 words) [view diff] exact match in snippet view article find links to article

6 °C −76.3 °C −103 °C Boiling point −100 °C 11.8 °C −13.1 °C Standard enthalpy of formation ΔfH°gas −50.29 kJ/mol −158.87 kJ/mol −238.49 kJ/mol Standard

Heptane (1,580 words) [view diff] exact match in snippet view article find links to article

entropy (S⦵298) 328.57 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −225.2 – −223.6 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −4.825 – −4.809

3-Methylhexane (94 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 309.6 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −228.7–−226.1 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −4.8151–−4.8127 MJ

Nickel tetracarbonyl (1,637 words) [view diff] exact match in snippet view article find links to article

Std molar entropy (S⦵298) 320 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −632 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −1180 kJ/mol Hazards Occupational

Zirconium carbide (877 words) [view diff] exact match in snippet view article find links to article

(retrieved 2014-06-30) Baker, F. B.; Storms, E. K.; Holley, C. E. (1969). "Enthalpy of formation of zirconium carbide". Journal of Chemical & Engineering Data

Benzoic acid (2,424 words) [view diff] exact match in snippet view article find links to article

7 J/mol·K Std molar entropy (S⦵298) 167.6 J/mol·K Std enthalpy of formation (ΔfH⦵298) −385.2 kJ/mol Std enthalpy of combustion (ΔcH⦵298) −3228 kJ/mol Hazards Occupational

3-Ethylpentane (113 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 314.55 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −226.2–−223.8 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −4.8174–−4.8152 MJ

Catalytic resonance theory (4,076 words) [view diff] exact match in snippet view article find links to article

ads}}(t)}{\Delta H_{\text{j,ads}}(t)}}} The two surface species also share the common enthalpy of adsorption, delta δi-j. Specification of the oscillation frequency and

Sodium hydroxide (6,097 words) [view diff] exact match in snippet view article find links to article

iron(III) oxide, sodium metal, and hydrogen gas. This is due to the lower enthalpy of formation of iron(III) oxide (−824.2 kJ/mol) compared to sodium hydroxide

Thiophosphoryl fluoride (1,772 words) [view diff] exact match in snippet view article find links to article

The liquid refractive index is 1.353. The enthalpy of vaporisation 19.6 kJ/mol at boiling point. The enthalpy of vaporisation at other temperatures is

Sec-Butylamine (125 words) [view diff] exact match in snippet view article find links to article

500 μPa s (at 20 °C) Thermochemistry Std enthalpy of formation (ΔfH⦵298) −138.5 to −136.5 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −3.0095 to −3.0077

Gallium(I) oxide (359 words) [view diff] exact match in snippet view article

(decomposes) Magnetic susceptibility (χ) −34·10−6 cm3/mol Thermochemistry Std enthalpy of formation (ΔfH⦵298) −356.2 kJ/mol Related compounds Other cations Boron

Sodium carbonate (3,104 words) [view diff] exact match in snippet view article find links to article

also used in the processing and tanning of animal hides. The integral enthalpy of solution of sodium carbonate is −26.7 kJ/mol . The Mohs hardness of

Niobium(V) ethoxide (459 words) [view diff] exact match in snippet view article

N/A; reacts with water Thermochemistry Std enthalpy of formation (ΔfH⦵298) −1583.9 ± 2.7 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −6872.6 ± 1.7 kJ mol−1

Triethanolamine (1,267 words) [view diff] exact match in snippet view article find links to article

Thermochemistry Heat capacity (C) 389 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −665.7 – −662.7 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −3.8421 – −3.8391

2-Methylheptane (135 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 356.39 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −256.5–−253.9 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −5466.7–−5464.3 kJ

Nano-interfaces in bone (410 words) [view diff] exact match in snippet view article find links to article

"Evidence for an elementary process in bone plasticity with an activation enthalpy of 1 eV". J. R. Soc. Interface. 4 (13): 277–282. doi:10.1098/rsif.2006

Glycylglycine (393 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 180.3 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −749.0 to −746.4 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −1.9710 to −1.9684

Gold(III) fluoride (193 words) [view diff] exact match in snippet view article

structure Hexagonal, hP24 Space group P6122, No. 178 Thermochemistry Std enthalpy of formation (ΔfH⦵298) −363.3 kJ/mol Related compounds Other anions Gold(III)

Caesium monoxide (275 words) [view diff] exact match in snippet view article find links to article

capacity (C) 76.0 J/(K·mol) Std molar entropy (S⦵298) 146.9 J/(K·mol) Std enthalpy of formation (ΔfH⦵298) −345.8 kJ/mol Hazards Occupational safety and health

Chewing gum (6,494 words) [view diff] exact match in snippet view article find links to article

phenomenon of the negative enthalpy of dissolution that occurs with bulk sweeteners, such as the sugar alcohols. The enthalpy of dissolution refers to the

Silicon tetraazide (638 words) [view diff] exact match in snippet view article find links to article

°C with a melting enthalpy of 110 J/g is recorded. The DSC measurement shows at 265 °C a sharp exothermic reaction with an enthalpy of −2400 J/g. Similar

Gun tunnel (124 words) [view diff] exact match in snippet view article find links to article

compression. The hypersonic facility at IISC Bangalore, India has a high enthalpy gun tunnel, which can produce Schlieren imaging and produce up to 8 megajoules

2,2-Dimethylbutane (563 words) [view diff] exact match in snippet view article find links to article

entropy (S⦵298) 272.00 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −214.4 – −212.4 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −4.1494 – −4.1476

Manganese(II) oxide (550 words) [view diff] exact match in snippet view article

octahedral (O2−) Thermochemistry Std molar entropy (S⦵298) 60 J·mol−1·K−1 Std enthalpy of formation (ΔfH⦵298) −385 kJ·mol−1 Hazards NFPA 704 (fire diamond) 1

Neodymium(III) oxide (485 words) [view diff] exact match in snippet view article

(C) 111.3 J·mol−1·K−1 Std molar entropy (S⦵298) 158.6 J·mol−1·K−1 Std enthalpy of formation (ΔfH⦵298) −1807.9 kJ·mol−1 Related compounds Other anions

Rubidium hydroxide (165 words) [view diff] exact match in snippet view article find links to article

°C) Solubility soluble in ethanol Acidity (pKa) 15.4 Thermochemistry Std enthalpy of formation (ΔfH⦵298) −413.8 kJ/mol Hazards Occupational safety and health

Carbon dioxide (data page) (810 words) [view diff] exact match in snippet view article

MPa Std enthalpy change of fusion, ΔfusHo 9.019 kJ/mol at triple point Entropy change of fusion, ΔfusS 40 J/(mol·K) at triple point Std enthalpy change

Thulium(III) chloride (375 words) [view diff] exact match in snippet view article

Space group C12/m1, No. 12 Coordination geometry 6 Thermochemistry Std enthalpy of formation (ΔfH⦵298) −966.6 kJ/mol Hazards Occupational safety and health

Allylic strain (2,486 words) [view diff] exact match in snippet view article find links to article

enthalpies are more commonly used due to the greater ease of acquisition. Different methods utilized to estimate conformational equilibrium enthalpy include:

Scandium bromide (274 words) [view diff] exact match in snippet view article find links to article

Solubility in water soluble Solubility soluble in ethanol Thermochemistry Std enthalpy of formation (ΔfH⦵298) −2.455 kJ/g Hazards NFPA 704 (fire diamond) 0 0

Dimethylaminopropylamine (259 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 323.0 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −76.9–−76.9 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −3.8955–−3.8875 MJ

Antimony pentoxide (407 words) [view diff] exact match in snippet view article find links to article

Crystal structure cubic Thermochemistry Heat capacity (C) 117.69 J/mol K Std enthalpy of formation (ΔfH⦵298) −1008.18 kJ/mol Hazards GHS labelling: Pictograms

3-Hexanol (108 words) [view diff] exact match in snippet view article find links to article

acetone Thermochemistry Heat capacity (C) 286.2 J·mol−1·K−1 (liquid) Std enthalpy of formation (ΔfH⦵298) −392.4 kJ·mol−1 (liquid) Related compounds Related

O-Cresol (488 words) [view diff] exact match in snippet view article find links to article

molar entropy (S⦵298) 165.44 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −204.3 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −3.6936 MJ mol−1 Hazards

Diethylhydroxylamine (335 words) [view diff] exact match in snippet view article find links to article

Heat capacity (C) 370.8 J K−1 mol−1 Std enthalpy of formation (ΔfH⦵298) −175.47–−174.03 kJ mol−1 Std enthalpy of combustion (ΔcH⦵298) −2.97201–−2.97069