It has been found that for a chemical reaction with rise in temperature by 9 K the rate constant get — Chemical Kinetics Chemistry Question

Question

It has been found that for a chemical reaction with rise in temperature by 9 K the rate constant gets doubled. Assuming a reaction to be occurring at 300 K, the value of activation energy is found to be _______ kJ mol . [nearest integer] (Given In10 = 2.3, R = 8.3 J K mol , log 2 = 0.30) –1 –1 -1