問題詳情
23. Which of the following is a correct description of "catalyst?"
(A) It stabilizes the product.
(B) It lowers the reaction enthalpy.
(C) There is no reaction between the catalyst and the reactants.
(D) It decreases the activation energy.
(E) It diminishes the energy gap between the starting materials and the products.
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增