Hypobromous acid


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 by: John E. Bartmess

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Individual Reactions

BrO- + Hydrogen cation = Hypobromous acid

By formula: BrO- + H+ = HBrO

Quantity Value Units Method Reference Comment
Δr355. ± 66.kcal/molAcidGilles, Polak, et al., 1992gas phase
Quantity Value Units Method Reference Comment
Δr349. ± 67.kcal/molH-TSGilles, Polak, et al., 1992gas phase

Henry's Law 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: Rolf Sander

Henry's Law constant (water solution)

kH(T) = H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)

H (mol/(kg*bar)) d(ln(kH))/d(1/T) (K) Method Reference Comment
93. EN/A 
1.8 TN/AData from Table 1 in preprint of the paper. J. Geophys. Res. forgot to print the tables.
>1900. MN/A 

Gas phase ion energetics 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:
B - John E. Bartmess
LL - Sharon G. Lias and Joel F. Liebman

Ionization energy determinations

IE (eV) Method Reference Comment
10.642 ± 0.005EVALRuscic and Berkowitz, 1994LL
10.646 ± 0.005TERuscic and Berkowitz, 1994LL
10.638 ± 0.003PIRuscic and Berkowitz, 1994, 2LL
10.62 ± 0.04PIMonks, Stief, et al., 1994LL

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
Br+13.915 ± 0.018OHPIRuscic and Berkowitz, 1994, 2LL

De-protonation reactions

BrO- + Hydrogen cation = Hypobromous acid

By formula: BrO- + H+ = HBrO

Quantity Value Units Method Reference Comment
Δr355. ± 66.kcal/molAcidGilles, Polak, et al., 1992gas phase; B
Quantity Value Units Method Reference Comment
Δr349. ± 67.kcal/molH-TSGilles, Polak, et al., 1992gas phase; B

References

Go To: Top, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Notes

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

Gilles, Polak, et al., 1992
Gilles, M.K.; Polak, M.L.; Lineberger, W.C., Photoelectron Spectroscopy of the Halogen Oxide Anions FO-, ClO-, BrO-, IO-, OClO-, and OIO-, J. Chem. Phys., 1992, 96, 11, 8012, https://doi.org/10.1063/1.462352 . [all data]

Ruscic and Berkowitz, 1994
Ruscic, B.; Berkowitz, J., Threshold photoelectron spectrum of HOBr, J. Chem. Phys., 1994, 101, 9215. [all data]

Ruscic and Berkowitz, 1994, 2
Ruscic, B.; Berkowitz, J., Experimental determination of Hf(HOBr) and ionization potentials (HOBr): Implications for corresponding properties of HOI, J. Chem. Phys., 1994, 101, 7795. [all data]

Monks, Stief, et al., 1994
Monks, P.S.; Stief, L.J.; Krauss, M.; Kuo, S.C.; Klemm, R.B., A discharge flow-photoionization mass spectrometric study of HOBr (X<1>A'): Photoion yield spectrum, ionization energy, and thermochemistry, J. Chem. Phys., 1994, 100, 1902. [all data]


Notes

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