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05-09-2020
Chemistry

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Copper reacts with nitric acid releasing nitrogen dioxide gas. Why is this answer
right?

Respuesta :

raushan197308 raushan197308

05-09-2020

Explanation:

Nitric acid reacts with copper according to the reaction: ... 4 HNO3(l) + Cu(s) ==> Cu(NO3)2(s and aq) + 2 NO2(g) + 2 H2O(l) The copper nitrate salt that forms is a deep blue color. The nitrogen dioxide is a maroon vapor.

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