(H2O)3..HCO3 anion
- Formula: CH7O6-
- Molecular weight: 115.0632
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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: John E. Bartmess
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Individual Reactions
CH5O5- + 3 = CH7O6-
By formula: CH5O5- + 3H2O = CH7O6-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 56.9 ± 1.3 | kJ/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 19. ± 4.2 | kJ/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
CH7O6- + 4 = CH9O7-
By formula: CH7O6- + 4H2O = CH9O7-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 56.1 ± 3.8 | kJ/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 14. ± 4.2 | kJ/mol | TDAs | Keesee, Lee, et al., 1979 | gas phase |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Keesee, Lee, et al., 1979
Keesee, R.G.; Lee, N.; Castleman Jr.,
Properties of Clusters in the Gas Phase. 3. Hydration Complexes of CO3- and HCO3-,
J. Am. Chem. Soc., 1979, 101, 10, 2599, https://doi.org/10.1021/ja00504a015
. [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 - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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