Calcium hydroxide cation
- Formula: CaHO+
- Molecular weight: 57.085
- CAS Registry Number: 36812-31-4
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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 by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Individual Reactions
HCaO+ + = (HCaO+ •
)
By formula: HCaO+ + H2O = (HCaO+ • H2O)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 144. | kJ/mol | MS | Burdett and Hayhurst, 1982 | gas phase; flame source, about 1600 K |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 90.0 | J/mol*K | MS | Burdett and Hayhurst, 1982 | gas phase; flame source, about 1600 K |
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.
Burdett and Hayhurst, 1982
Burdett, N.A.; Hayhurst, A.N.,
Hydration of gas phase ions and the measurement of boundary layer cooling during flame sampling into a mass spectrometer.,
J. Chem. Soc. Faraday Trans. 1, 1982, 78, 2997. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
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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