Write and balance the reaction of permanganate with iron (II).

Question

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Answer 1

Permanganate has a -1 charge  = MnO₄^-

Iron (II) has a +2 charge = Fe²⁺

To balance the charges, you need 2 molecules of MnO₄^-

2MnO₄^- + Fe²⁺ -> Fe(MnO₄)₂