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ICSE Class 10 Chemistry 2017 Paper

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Write a balanced chemical equation for each of the following :
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Question : 16 of 86
Marks: +1, -0
Action of cold and dilute Nitric acid on Copper.
Solution:  
3Cu+8HNO3→3Cu(NO3)23\mathrm{Cu}+8\mathrm{HNO}_3 \rightarrow 3\mathrm{Cu}(\mathrm{NO}_3)_2 +2NO↑+4H2O+2\mathrm{NO}\uparrow +4\mathrm{H}_2\mathrm{O}
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