A.变大 B.变小 C.无变化 D.无法确定
A.MnO4和Fe2+ B.MnO4和Fe3+ C.Mn2++和Fe2+ D.Mn2+和Fe3+
A. B. C. D.
A.1.358 B.1.328 C.1.388 D.1.417
A.442.3kJ·mol-1 B.260.7kJ·mol-1 C.-260.7kJ·mol-1 D.-442.3kJ·mol-1
