Reaction data
+ 
= ( • )
Reaction thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 69. ± 10. | kJ/mol | AVG | N/A | Average of 8 values; Individual data points |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 94.6 | J/mol*K | HPMS | Evans and Keesee, 1991 | gas phase; M |
| ΔrS° | 101. | J/mol*K | PHPMS | Hiraoka and Mizuse, 1987 | gas phase; M |
| ΔrS° | 92.0 | J/mol*K | PHPMS | Sieck, 1985 | gas phase; M |
| ΔrS° | 95.8 | J/mol*K | N/A | Larson and McMahon, 1984 | gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M |
| ΔrS° | 61.9 | J/mol*K | PHPMS | Yamdagni, Payzant, et al., 1973 | gas phase; Entropy change is questionable; M |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 42. ± 3. | kJ/mol | AVG | N/A | Average of 10 values; Individual data points |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Evans and Keesee, 1991
Evans, D.H.; Keesee, R.G.,
Thermodynamics of Gas-Phase Mixed-Solvent Cluster Ions - Water and Methanol on K+ and Cl- and Comparison to Liquid Solutions,
J. Phys. Chem., 1991, 95, 9, 3558, https://doi.org/10.1021/j100162a024
. [all data]
Hiraoka and Mizuse, 1987
Hiraoka, K.; Mizuse, S.,
Gas-Phase Solvation of Cl- with H2O, CH3OH, C2H4OH, i-C3H7OH, n-C3H7OH, and t-C4H9OH,
Chem. Phys., 1987, 118, 3, 457, https://doi.org/10.1016/0301-0104(87)85078-4
. [all data]
Sieck, 1985
Sieck, L.W.,
Thermochemistry of Solvation of NO2- and C6H5NO2- by Polar Molecules in the Vapor Phase. Comparison with Cl- and Variation with Ligand Structure.,
J. Phys. Chem., 1985, 89, 25, 5552, https://doi.org/10.1021/j100271a049
. [all data]
Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B.,
Gas phase negative ion chemistry of alkylchloroformates,
Can. J. Chem., 1984, 62, 675. [all data]
French, Ikuta, et al., 1982
French, M.A.; Ikuta, S.; Kebarle, P.,
Hydrogen bonding of O-H and C-H hydrogen donors to Cl-. Results from mass spectrometric measurement of the ion-molecule equilibria RH + Cl- = RHCl-,
Can. J. Chem., 1982, 60, 1907. [all data]
Yamdagni, Payzant, et al., 1973
Yamdagni, R.; Payzant, J.D.; Kebarle, P.,
Solvation of Cl- and O2- with H2O, CH3OH, and CH3CN in the gas phase,
Can. J. Chem., 1973, 51, 2507. [all data]
Notes
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- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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