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July 6, 2015

Homework Help: chemistry grade 12

Posted by Ron on Tuesday, November 17, 2009 at 4:17pm.

Question: Balance the following reactions by the oxidation number method.

a) I2 + HNO3 --> HIO3 + NO2 + H2O

b) MnO4- + H+ + Cl- --> Mn2+ + Cl2 + H2O

I know how to give each atom oxidation number but after i don't know how to apply the method.

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