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Accessibility information
Author(s):   Peeters, J.; Schaekers, M.; Vinckier, C.
Title:   Ketenyl radical yield of the elementary reaction of ethyne with atomic oxygen at T = 290-540 K
Journal:   J. Phys. Chem.
Volume:   90
Page(s):  
Year:   1986
Reference type:   Journal article
Squib:   1986PEE/SCH6552

Reaction:   O2 + HCCO → Products
Reaction order:   2
Temperature:   287 - 535 K
Pressure:  2.67E-3 bar
Rate expression:   2.66x10-12 [cm3/molecule s] e-3567 [J/mole]/RT
Bath gas:   He
Category:  Experiment
Data type:   Absolute value measured directly
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]
287 5.96E-13
300 6.36E-13
325 7.10E-13
350 7.80E-13
375 8.46E-13
400 9.09E-13
425 9.68E-13
450 1.02E-12
475 1.08E-12
500 1.13E-12
525 1.17E-12
535 1.19E-12