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Author(s):   Mullen, C.; Smith, M.A.
Title:   Temperature dependence and kinetic isotope effects for the OH+HBr reaction and H/D isotopic variants at low temperatures (53-135 k) measured using a pulsed supersonic laval nozzle flow reactor
Journal:   J. Phys. Chem. A
Volume:   109
Page(s):   3893 - 3902
Year:   2005
Reference type:   Journal article
Squib:   2005MUL/SMI3893-3902

Reaction:   ·OH + DBrBr· + HDO
Reaction order:   2
Temperature:   53.00 - 135 K
Rate expression:   5.89x10-12 [±1.93x10-12 cm3/molecule s] (T/298 K)(-1.19±0.26)
Category:  Experiment
Data type:   Absolute value measured directly
Experimental procedure:   Laval nozzle
Excitation technique:   Discharge
Time resolution:   In real time
Analytical technique:   Laser induced fluorescence
Comments:   N2 uses as carrier gas at 83 and 135 K; Ar used at 53 K.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
53.00 4.60E-11
75.00 3.04E-11
100 2.16E-11
125 1.66E-11
135 1.51E-11