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Author(s):   Lai, L-H.; Hsu, Y-C.; Lee, Y-P.
Title:   The enthalpy change and the detailed rate coefficients of the equilibrium reaction OH+C2H2 + M = HOC2H2 + M over the temperature range 627-713K
Journal:   J. Chem. Phys.
Volume:   97
Page(s):   3092 - 3099
Year:   1992
Reference type:   Journal article
Squib:   1992LAI/HSU3092-3099

Reaction:   C2H2 + ·OH → HOCH=CH
Reaction order:   2
Temperature:   627 - 713 K
Pressure:  0.55 - 1.15 bar
Rate expression:   1.1x10-13 [±1.99x10-14 cm3/molecule s] e12139 [±4124 J/mole]/RT
Bath gas:   He
Category:  Experiment
Data type:   Derived from fitting to a complex mechanism
Excitation technique:   Flash photolysis (laser or conventional)
Analytical technique:   Laser induced fluorescence

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
627 1.13E-12
650 1.04E-12
675 9.56E-13
700 8.85E-13
713 8.52E-13