The reaction rate constants at two different temperatures T1 and T2 are related by _________________?
(A) ln (k2/k1) = (E/R) (1/T2 – 1/T1)
(B) ln (k2/k1) = (E/R) (1/T1 – 1/T2)
(C) exp (k2/k1) = (E/R) (1/T2 – 1/T1)
(D) exp (k2/k1) = (E/R) (1/T1 – 1/T2)

