Reaction data
(
• 4
) + = ( • 5)
- Reaction by formula: (H3O+ • 4H2O) + H2O = (H3O+ • 5H2O)
- 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° | 12. ± 2. | kcal/mol | AVG | N/A | Average of 5 out of 8 values; Individual data points |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 24. ± 4. | cal/mol*K | AVG | N/A | Average of 4 out of 6 values; Individual data points |
Free energy of reaction
| ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 4.5 | 293. | ES/HPMS | Klassen, Blades, et al., 1995 | 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.
Klassen, Blades, et al., 1995
Klassen, J.S.; Blades, A.T.; Kebarle, P.,
Determinations of Ion-Molecule Equilibria Involving Ions Produced by Electrospray. Hydration of Protonated Amines, Diamines, and Some Small Peptides,
J. Phys. Chem., 1995, 99, 42, 15509, https://doi.org/10.1021/j100042a027
. [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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