問題詳情
48 高錳酸根離子（亦稱過錳酸根離子）MnO4 經常被用來分析水溶液中 Fe2+ 的含量，其反應方程式如下：MnO4-(aq) + Fe2+(aq) + H+(aq) → Fe3+(aq) + Mn2+(aq) + H2O(l) 若將上列方程式平衡，則 Fe2+與 MnO4-的係數比為何？
(A)1：5
(B)2：1
(C)4：1
(D)5：1
(A)1：5
(B)2：1
(C)4：1
(D)5：1
參考答案
無參考答案
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