Westenberg, A.A., and deHaas, N. (1972)
Measurement of the Rate Constant for H + H2CO -> H2 + HCO at 297-652 K
J. Phys. Chem. 1972, 76, 2213.
Abstract
Absolute measurements of the rate constant for the reaction (58) over the temperature range 297-652 K are reported. A fast-flow reactor with esr detection for H atom decay was used. The Arrhenius expression obtained for k(58) is shown below. Comparisons with other data are made.

REACTION RATE COEFFICIENTS SUGGESTED IN THIS WORK:

GRI-Mech
Number
('-' sign
means
reverse)
Reaction Rate Coefficient
A T^n exp(-E/RT)
Temperature
Range
(K)
A
(mol,cm3,s)
n
(T in K)
E
(cal/mol)
58 H + CH2O -> HCO + H2 1.35E+13   3760 297-652