A certain reaction has an activation energy of 70.0 Kj/mol and a frequency factor of A1 = 4.80×1012. A) What is the rate constant, k , of this reaction at 30.0 C ? An unknown reaction was observed, and the following data were collected: T (k) k (m-1s-1) 352 109 426 185 B) Determine the activation energy for this reaction