C2H3 + O2 -> HO2 + C2H2

k = 1.340E+06 T^1.61 exp(- 384 cal/mol /RT) cm3/mol s

SOURCE:: Mebel, A.M., Diau, E.W.G., Lin, M.C., and Morokuma, K. (1996) J. Am. Chem. Soc. 118, 9759.

COMMENTS:: Related reactions are 173 C2H3 + O2 = HCO + CH2O and 294 C2H3 + O2 = O + CH2CHO.; Arrhenius graph for all channels of C2H3 + O2 is shown here.

______________________________________________________________

  Temp       DS          DH        kf        kr        Keq
   (K)   (cal/mol K)  (kcal/mol)   ----- (mol,cm3,s)  -----    
______________________________________________________________

   300      -2.2       -14.3    2.48E+10  2.88E+00  8.62E+09
   500      -1.5       -14.0    4.37E+10  6.83E+04  6.39E+05
  1000      -1.2       -13.9    1.10E+11  1.90E+08  5.79E+02
  1500      -1.3       -13.9    1.98E+11  3.53E+09  5.62E+01
  2000      -1.3       -13.9    3.05E+11  1.75E+10  1.74E+01
  2500      -1.2       -13.8    4.28E+11  4.94E+10  8.67E+00
  3000      -1.1       -13.5    5.67E+11  1.03E+11  5.49E+00
______________________________________________________________

[ Rate coefficient format | Chemkin file | Thermo data | Main menu ]