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March 27, 2015

Homework Help: chemistry

Posted by Monique on Tuesday, November 22, 2011 at 5:27pm.

Balancing Redox Reaction in Basic Solution

CN- + MnO-4 --> CNO- + MnO2

H2O + CN- --> CNO- + 2H +2e

3e + 4H + MnO4- --> MnO2 + 2H2O
My confusion is with adding the OH- please explain

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