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Sulfuric Acid

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Ion clustering 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

(HO4S- bullet Sulfuric Acid) + Sulfuric Acid = (HO4S- bullet 2Sulfuric Acid)

By formula: (HO4S- bullet H2O4S) + H2O4S = (HO4S- bullet 2H2O4S)

Quantity Value Units Method Reference Comment
Deltar22.0kcal/molATMArnold and Qiu, 1984gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar25.cal/mol*KN/AArnold and Qiu, 1984gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
15.8250.ATMArnold and Qiu, 1984gas phase; Entropy change calculated or estimated

(HO4S- bullet 2Sulfuric Acid) + Sulfuric Acid = (HO4S- bullet 3Sulfuric Acid)

By formula: (HO4S- bullet 2H2O4S) + H2O4S = (HO4S- bullet 3H2O4S)

Quantity Value Units Method Reference Comment
Deltar20.8kcal/molATMArnold and Qiu, 1984gas phase; Entropy change calculated or estimated
Deltar19.8kcal/molATMArnold, Viggiano, et al., 1982gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar25.cal/mol*KN/AArnold and Qiu, 1984gas phase; Entropy change calculated or estimated
Deltar25.cal/mol*KN/AArnold, Viggiano, et al., 1982gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
14.6250.ATMArnold and Qiu, 1984gas phase; Entropy change calculated or estimated
14.233.ATMArnold, Viggiano, et al., 1982gas phase; Entropy change calculated or estimated

(HO4S- bullet 3Sulfuric Acid) + Sulfuric Acid = (HO4S- bullet 4Sulfuric Acid)

By formula: (HO4S- bullet 3H2O4S) + H2O4S = (HO4S- bullet 4H2O4S)

Quantity Value Units Method Reference Comment
Deltar18.5kcal/molATMArnold, Viggiano, et al., 1982gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar25.cal/mol*KN/AArnold, Viggiano, et al., 1982gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
13.233.ATMArnold, Viggiano, et al., 1982gas phase; Entropy change calculated or estimated

(HO4S- bullet 4Sulfuric Acid) + Sulfuric Acid = (HO4S- bullet 5Sulfuric Acid)

By formula: (HO4S- bullet 4H2O4S) + H2O4S = (HO4S- bullet 5H2O4S)

Quantity Value Units Method Reference Comment
Deltar18.9kcal/molATMArnold, Viggiano, et al., 1982gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar25.cal/mol*KN/AArnold, Viggiano, et al., 1982gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
13.233.ATMArnold, Viggiano, et al., 1982gas phase; Entropy change calculated or estimated

References

Go To: Top, Ion clustering data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Arnold and Qiu, 1984
Arnold, F.; Qiu, S., Upper Stratosphere Negative Ion Composition Measurements and Infrared Trace Gas Abundances, Planet. Space Sci., 1984, 32, 2, 169, https://doi.org/10.1016/0032-0633(84)90151-X . [all data]

Arnold, Viggiano, et al., 1982
Arnold, F.; Viggiano, A.A.; Schlager, H., Implications for Trace Gases and Aerosols of Large Negative Ions Clusters in the Stratosphere, Nature, 1982, 297, 5865, 371, https://doi.org/10.1038/297371a0 . [all data]


Notes

Go To: Top, Ion clustering data, References