試卷名稱:113年 - 113 國立臺灣大學_轉學生招生考試:普通化學(C)#126296
年份:113年
科目:研究所、轉學考(插大)◆普通化學
9. Water gas is a poisonous, flammable gas mixture comprising carbon monoxide (CO) and hydrogen (H2). It can be produced by blowing water vapor over red-hot coal:

Which of the following statements is correct?
(A) The reaction is spontaneous below a certain temperature
(B) The reaction is spontaneous above a certain temperature
(C) The reaction is always spontaneous
(D) The reaction is always non-spontaneous
(E) The reaction is always at equilibrium