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Question

Write the balanced equation for the reaction in which copper is oxidized by concentrated nitric acid.

A
Cu+3HNO3Cu(NO3)2+NO2+2H2O
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B
Cu+2HNO3Cu(NO3)2+NO2+2H2O
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C
Cu+4HNO3Cu(NO3)2+2NO2+2H2O
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D
2Cu+4HNO32Cu(NO3)2+2NO2+2H2O
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Solution

The correct option is D Cu+4HNO3Cu(NO3)2+2NO2+2H2O
Cu+4HNO3Cu(NO3)2+2NO2+2H2O

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