Question
Sat September 08, 2012 By: Gopika Sasikumar

H2O2 + Fe2+ =Fe3+ + H2O

Expert Reply
Sun September 09, 2012

First half reaction

2e- +H2O2 +2H+ = H2O + H2O

To balance chare we have to add 2e-.Look now both sides have 0 charge.(2+ and 2- =0)

(Fe2+ = Fe3+ + e- ) x2

Final equation is H2O2 +2H+ +2Fe2+ = 2H2O + 2Fe3+

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