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Author(s):   Peeters, J.; Boullart, W.; Devriendt, K.
Title:   CH(a4Σ- and/or X2II) formation in the reaction between ketenyl radicals and oxygen atoms. Determination of the CH yield between 405 and 960 K
Journal:   J. Phys. Chem.
Volume:   99
Page(s):   3583 - 3591
Year:   1995
Reference type:   Journal article
Squib:   1995PEE/BOU3583-3591

Reaction:   + HCCOCO2 + ·CH
Reaction order:   2
Reference reaction:   + HCCO → Products
Temperature:   450 - 960 K
Pressure:  2.67E-3 bar
Rate expression:   4.9x10-11 [±2.66x10-11 cm3/molecule s] e-4656 [±2511 J/mole]/RT
Bath gas:   He
Category:  Experiment
Data type:   Derived from fitting to a complex mechanism
Excitation technique:   Electron beam
Analytical technique:   Mass spectrometry

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
450 1.41E-11
500 1.60E-11
550 1.77E-11
600 1.93E-11
650 2.07E-11
700 2.20E-11
750 2.32E-11
800 2.43E-11
850 2.53E-11
900 2.63E-11
950 2.72E-11
960 2.73E-11