Question

when Cu reacts with nitric acid will it produce H2 gas or not t​

Answer 1

Answer:

yes.

Cu + 2HNO3= Cu(NO3)2 + H2

bcoz when metals react with acids they release H2.

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Answer 2

Answer:

yes

Explanation:

Nitric acid(HNO3) is a strong oxidising agent. The Hydrogen gas produced during its reaction with metal gets oxidised to H2O, hence no hydrogen gas is produced. Instead it evolves nitric oxides such as NO2,NO etc.. Nitric acid is strong oxidizing agent.