16. The following reaction occurs in acidic solution:

MnO4 - (aq) + Fe2+(aq) → Fe3+(aq) + Mn2+(aq)

 When the equation is balanced by using the half-reaction method, the sum of the coefficients is:
(A) 10
(B) 16
(C) 20
(D) 22
(E) 24

答案：登入後查看
統計： 尚無統計資料