Reaction data

(Hydronium cation • 3Water) + Water = (Hydronium cation • 4Water)


Entropy of reaction at standard conditions (nominally 298.15 K, 1 atm.)

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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

ΔrS° (J/mol*K) Method Reference Comment
83.3PHPMSMeot-Ner (Mautner) and Speller, 1986gas phase; M
97.9PHPMSLau, Ikuta, et al., 1982gas phase; M
97.5HPMSArifov, Pozharov, et al., 1973gas phase; M
105.PHPMSTholman, Tonner, et al., 1994gas phase; M
120.HPMSBeggs and Field, 1971gas phase; M
133.HPMSField, 1969gas phase; M; Data excluded from overall average
136.HPMSKebarle, Searles, et al., 1967gas phase; M; Data excluded from overall average

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.

Meot-Ner (Mautner) and Speller, 1986
Meot-Ner (Mautner), M.; Speller, C.V., The Filling of Solvent Shells in Cluster Ions: Thermochemical Criteria nd the Effects of Isomeric Clusters, J. Phys. Chem., 1986, 90, 25, 6616, https://doi.org/10.1021/j100283a006 . [all data]

Lau, Ikuta, et al., 1982
Lau, Y.K.; Ikuta, S.; Kebarle, P., Thermodynamics and Kinetics of the Gas - Phase Reactions: H3O+(H2O)n - 1 + H2O = H3O+(H2O)n, J. Am. Chem. Soc., 1982, 104, 6, 1462, https://doi.org/10.1021/ja00370a002 . [all data]

Arifov, Pozharov, et al., 1973
Arifov, U.A.; Pozharov, S.L.; Chernov, I.G.; Mukhamediev, Z.A., High Energy Chem., 1973, 7, 347. [all data]

Tholman, Tonner, et al., 1994
Tholman, D.; Tonner, D.S.; McMahon, T.B., Spontaneous Unimolecular Dissociation of Small Cluster Ions, (H3O)+(L)n and Cl-(H2O)n (n = 2-4), under Fourier Transform Ion Cyclotron Resonance Conditions, J. Phys. Chem., 1994, 98, 8, 2002, https://doi.org/10.1021/j100059a002 . [all data]

Beggs and Field, 1971
Beggs, D.P.; Field, F.H., Reversible Reactions of Gaseous Ions. I. Methane-Water System, J. Am. Chem. Soc., 1971, 93, 7, 1567, https://doi.org/10.1021/ja00736a001 . [all data]

Field, 1969
Field, F.H., Chemical Ionization Mass Spectrometry. IX. Temperature and Pressure Studies with Benzyl Acetate and t-Amyl Acetate, J. Am. Chem. Soc., 1969, 91, 11, 2827, https://doi.org/10.1021/ja01039a002 . [all data]

Kebarle, Searles, et al., 1967
Kebarle, P.; Searles, S.K.; Zolla, A.; Scarborough, J.; Arshadi, M., The Solvation of the Hydrogen Ion by Water Molecules in the Gas Phase. Heats and Entropies of Solvation of the Individual Reactions: H+(H2O)n-1 + H2O = H+(H2O)n, J. Am. Chem. Soc., 1967, 89, 25, 6393, https://doi.org/10.1021/ja01001a001 . [all data]


Notes

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