Reaction data
+ 
= ( • )
- Reaction by formula: H3O+ + H2O = (H3O+ • H2O)
- Comments:
- Bond type: Hydrogen bond (positive ion to hydride)
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 32. ± 2. | kcal/mol | AVG | N/A | Average of 7 out of 14 values; Individual data points |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 28. ± 7. | cal/mol*K | AVG | N/A | Average of 5 out of 7 values; Individual data points |
Free energy of reaction
| ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 8.1 | 300. | HPMS | Arifov, Pozharov, et al., 1971 | gas phase |
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.
Arifov, Pozharov, et al., 1971
Arifov, U.A.; Pozharov, S.L.; Chernov, I.G.,
High Energy Chem., 1971, 5, 1. [all data]
Notes
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- Symbols used in this document:
T Temperature 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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