問題詳情
63. Which of the following statements are true? A catalyst can act in chemical reaction to: I. Lower the activation energy. II. Change the equilibrium concentration of the products. III. Decrease ΔE for the reaction. IV. Change the order of the reaction. V. Provide a new path for the reaction.
(A) I, II, and III
(B) II and III
(C) II and V
(D) I and V
(E) III and IV
參考答案