Reaction data

(Sodium ion (1+) • Water) + Water = (Sodium ion (1+) • 2Water)


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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar

Quantity Value Units Method Reference Comment
Δr79. ± 8.kJ/molAVGN/AAverage of 8 values; Individual data points
Quantity Value Units Method Reference Comment
Δr92.9J/mol*KHPMSDzidic and Kebarle, 1970gas phase; M
Δr96.J/mol*KN/ABlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M

Enthalpy of reaction

ΔrH° (kJ/mol) T (K) Method Reference Comment
82.0 (+5.9,-0.) CIDDalleska, Tjelta, et al., 1994gas phase; guided ion beam CID, Na+ (3s0); M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
41.8300.HPMSBlades, Jayaweera, et al., 1990gas phase; electrospray, Entropy change calculated or estimated; M

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.

Dzidic and Kebarle, 1970
Dzidic, I.; Kebarle, P., Hydration of the Alkali Ions in the Gas Phase. Enthalpies and Entropies of Reactions M+(H2O)n-1 + H2O = M+(H2O)n, J. Phys. Chem., 1970, 74, 7, 1466, https://doi.org/10.1021/j100702a013 . [all data]

Blades, Jayaweera, et al., 1990
Blades, A.T.; Jayaweera, P.; Ikonomou, M.G.; Kebarle, P., Studies of Alkaline - Earth and Transition - Metal M++ Gas - Phase Ion Chemistry, J. Chem. Phys., 1990, 92, 10, 5900, https://doi.org/10.1063/1.458360 . [all data]

Dalleska, Tjelta, et al., 1994
Dalleska, N.F.; Tjelta, B.L.; Armentrout, P.B., Sequential Bond Energies of Water to Na+ (3s0), Mg+ (3s1), and Al+ (3s2), J. Phys. Chem., 1994, 98, 15, 4191, https://doi.org/10.1021/j100066a045 . [all data]


Notes

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