問題詳情
70. The rate constant for a reaction increases from 10.0 s-1 to 100.0 s-1 when the temperature is increased from 300 K to 400 K. What is the activation energy for this reaction in kJ/mol?(R = 8.31 J/mol·K； ln10 = 2.30)
(A) 45.6
(B) 23.0
(C) 18.3
(D) 12.7
(E) 5.0