78.tThe activation energy for reaction H2(g) + l2(g) →2 HI(g) is changed from 184 kJ/mol to5 9 kJ/mol at 600 K by the introduction of a Pt catalyst. Calculate the value of the ratio rate(catalyzed)/rate(uncatalyzed).
(A) 1.00t
(B) 0.32t
(C) 2.58t
(D) 7.6x10】°t
(E) none of the above
答案：D
統計：A:1,B:0,C:0,D:0,E:0
難度：計算中