Reaction data
( • 3) + = ( • 4)
- Reaction by formula: (H3O+ • 3H2O) + H2O = (H3O+ • 4H2O)
- Comments:
- Bond type: Hydrogen bond (positive ion to hydride)
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Enthalpy 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
ΔrH° (kJ/mol) | Method | Reference | Comment |
---|---|---|---|
53.1 ± 5.9 | CID | Dalleska, Honma, et al., 1993 | gas phase; guided ion beam CID; M |
48.1 | PHPMS | Meot-Ner (Mautner) and Speller, 1986 | gas phase; M |
53.1 | PHPMS | Lau, Ikuta, et al., 1982 | gas phase; M |
53.1 | HPMS | Arifov, Pozharov, et al., 1973 | gas phase; M |
72.8 | PHPMS | Tholman, Tonner, et al., 1994 | gas phase; M |
54.0 | HPMS | Beggs and Field, 1971 | gas phase; M |
34. | CID | Magnera, David, et al., 1991 | gas phase; M; Data excluded from overall average |
61.9 | HPMS | Field, 1969 | gas phase; M; Data excluded from overall average |
64.0 | HPMS | Kebarle, Searles, et al., 1967 | gas phase; M; Data excluded from overall average |
References
Go To: Top, Enthalpy of reaction at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Dalleska, Honma, et al., 1993
Dalleska, N.F.; Honma, K.; Armentrout, P.B.,
Stepwise Solvation Enthalpies of Protonated Water Clusters: Collision-Induced Dissociation as an Aleternative to Equilibrium Studies,
J. Am. Chem. Soc., 1993, 115, 25, 12125, https://doi.org/10.1021/ja00078a059
. [all data]
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]
Magnera, David, et al., 1991
Magnera, T.F.; David, D.E.; Michl, J.,
The First Twenty - Eight Proton Hydration Energies,
Chem. Phys. Lett., 1991, 182, 3-4, 363, https://doi.org/10.1016/0009-2614(91)80230-U
. [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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- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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