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Accessibility information
Author(s):   da Silva, G.
Title:   Hydroxyl radical regeneration in the photochemical oxidation of glyoxal: kinetics and mechanism of the HC(O)CO + O2 reaction
Journal:   Phys. Chem. Chem. Phys.
Volume:   12
Page(s):   6698 - 6705
Year:   2010
Reference type:   Journal article
Squib:   2010DAS6698-6705

Reaction:   HC(O)CO → CO + HCO
Reaction order:   1
Temperature:   200 - 2000 K
Rate expression:   2.37x1014 [s-1] (T/298 K)0.13 e-42413 [J/mole]/RT
Category:  Theory
Data type:   Transition state theory
Pressure dependence:   Rate constant is high pressure limit
Comments:   Reaction potential energy surface was studied using quantum chemistry and rate constants were calculated using transition state theory.

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Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [s-1]
200 1.88E3
300 9.78E6
400 7.13E8
500 9.41E9
600 5.28E10
700 1.81E11
800 4.59E11
900 9.48E11
1000 1.69E12
1100 2.73E12
1200 4.06E12
1300 5.69E12
1400 7.61E12
1500 9.79E12
1600 1.22E13
1700 1.49E13
1800 1.77E13
1900 2.07E13
2000 2.38E13