試題詳解

25. At constant temperature, consider a equilibrium reaction,

3 Fe(s) + 4 H₂O(g) ⇌ 4 H₂(g) + Fe₃O₄(s). If the volume of the container is reduced
(A) is increased.
(B) is decreased.
(C) is increased.
(D) is decreased.
(E) The above answers are all incorrect.