Question

For the first-order reaction
N2O4(g) → NO2(g); = 28.6 kJ
the rate constant is k= 9.29 x 104 s-1 at -20ºC, and the activation energy is 53.7 kJ/mol. What is the rate constant at 21ºC?
A) 1.08 x 105s-1
B) 9.29 x 104s-1
C) 1.74 x 105s-1
D) 3.27 x 106s-1
E) 4.94 x 104s-1

Answer

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