Question

Which gas is evolved when copper reacts with dilute nitric acid

Answer 1

Answer:

nitrogen dioxide

Explanation:

nitrogen dioxide is evolved when copper reacts with dilute nitric acid. the reaction is as follows:

4 HNO3(l) + Cu(s) ==> Cu(NO3)2(s) + 2 NO2(g) + 2 H2O(l)

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Answer 2

Answer:

nitrogen dioxide gas is evolved when copper reacts with dilute nitric acid.

Explanation:

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