問題詳情
15. 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 the ΔE for the reaction.
IV. Change the order of the reaction.
V. Provide a new path for the reaction.
(A) I, II, III
(B) II and III
(C) I and V
(D) III and IV
(E) II and V
參考答案
答案:C
難度:計算中-1
書單:沒有書單,新增