Engineering
Chemistry
Balancing of Redox Reaction
Question

Consider the following reaction:

xMnO4¯ + yC2O42– + zH xMn2+ + 2yCO2 + z2H2O

The value of x, y and z in the reaction are, respectively:

5, 2 and 8

2, 5 and 8

5, 2 and 16

2, 5 and 16

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Solution

2MnO4¯ + 5C2O42– + 16H 2Mn2+ + 10CO2 + 8H2O