(H2O)8..SO4 dianion


Reaction thermochemistry data

Go To: Top, References, Notes

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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

H14O11S-2 + 8Water = H16O12S-2

By formula: H14O11S-2 + 8H2O = H16O12S-2

Quantity Value Units Method Reference Comment
Δr51.9 ± 8.4kJ/molTDAsBlades and Kebarle, 2005gas phase
Quantity Value Units Method Reference Comment
Δr28. ± 8.4kJ/molTDAsBlades and Kebarle, 2005gas phase
Δr28.0 ± 1.3kJ/molTDAsBlades, Klassen, et al., 1995gas phase

H16O12S-2 + 9Water = H18O13S-2

By formula: H16O12S-2 + 9H2O = H18O13S-2

Quantity Value Units Method Reference Comment
Δr49.4 ± 8.4kJ/molTDAsBlades and Kebarle, 2005gas phase
Quantity Value Units Method Reference Comment
Δr26. ± 8.4kJ/molTDAsBlades and Kebarle, 2005gas phase
Δr25.1 ± 1.3kJ/molTDAsBlades, Klassen, et al., 1995gas 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.

Blades and Kebarle, 2005
Blades, A.T.; Kebarle, P., Sequential hydration energies of the sulfate ion, from determinations of the equilibrium constants for the gas-phase reactions: SO4(H2O)(n)(2-) = SO4(H2O)(n-1)(2-)+H2O, J. Phys. Chem. A, 2005, 109, 37, 8293-8298, https://doi.org/10.1021/jp0540353 . [all data]

Blades, Klassen, et al., 1995
Blades, A.T.; Klassen, J.S.; Kebarle, P., Free Energies of Hydration in the Gas Phase on the Anions of Some Oxo Acids of C, N, S, P, Cl and I, J. Am. Chem. Soc., 1995, 117, 42, 10563, https://doi.org/10.1021/ja00147a019 . [all data]


Notes

Go To: Top, Reaction thermochemistry data, References