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Author(s):   Jaramillo, V.I.; Gougeon, S.; Le Picard, S.D.; Canosa, A.; Smith, M.A.; Rowe, B.R.
Title:   A Consensus View of the Temperature Dependence of the Gas Phase Reaction: OH + HBr -> H2O + Br
Journal:   Int J. Chem. Kinet.
Volume:   34
Page(s):   339 - 344
Year:   2002
Reference type:   Journal article
Squib:   2002JAR/GOU339-344

Reaction:   ·OH + HBrH2O + Br·
Reaction order:   2
Temperature:   20.00 - 350 K
Rate expression:   1.06x10-11 [cm3/molecule s] (T/298 K)-1.09 e-87.30 [J/mole]/RT
Category:  Review
Data type:   Experimental value and limited review
Pressure dependence:   None reported
Experimental procedure:   Other
Excitation technique:   Discharge
Time resolution:   In real time
Analytical technique:   Laser induced fluorescence
Comments:   Fit of new data measured during this work between 47K and 224K and data from other strudies. An equally good fit is obtained using a two parameter rate equation.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
20.00 1.19E-10
25.00 1.04E-10
50.00 6.01E-11
75.00 4.15E-11
100 3.14E-11
125 2.51E-11
150 2.09E-11
175 1.78E-11
200 1.55E-11
225 1.37E-11
250 1.23E-11
275 1.11E-11
300 1.02E-11
325 9.34E-12
350 8.63E-12