Additions and Corrections-Direct Rate Constant Measurement for H+

ments for H + CHI - CH3 + H2, 897-1 729 K, Using the Flash ... 800 K: K,(T) = 1.239 + (1.024 X 10-2)T + (2.847 X 10-5)P -. (1.983 X 10-*)T3 (IX). We t...
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1010 The Journal of Physical Chemistry, Vol. 96, No. 2, 1992

Additions and Corrections

ADDITIONS AND CORRECTIONS 1991. Volume 95

Martin J. Rabinowitz, James W. Sutberland, Patricia M. Patterson, and R. Bruce Memm*: Direct Rate Constant Measurements for H + CHI CH3 + H2, 897-1 729 K, Using the Flash

-

Photolysis-Shock Tube Technique. Page 680. Equilibrium constant expressions, eq VI and eq IX, have errors in the signs of some coefficients. The following expressions give corrected values that now fit JANAF (1985) data for the H + CH4 CH3 H2 reaction: 800 K I T 5 1800 K:

-

K l ( T ) = -9.202

+

+ (5.095 X

+

10-2)T- (2.530 X 10-5)p (4.154 x 10-9)~3(VI)

298 K 5 T I800 K: K , ( T ) = 1.239

+ (1.024 X 10-2)T + (2.847 X 10-5)P (1.983

X

10-*)T3 (IX)

We thank Dr. Norman Cohen for bringing this error to our attention.