Question

the oxide of nitrogen that is formed when copper is treated with hot and concentrated nitric acid is-​

Answer 1

Answer:

The reaction produces red-brown nitrogen dioxide(NO2) gas and a hot, concentrated solution of copper(II) nitrate, which is blue. As the water evaporates and the solution cools, crystals of Cu(NO3)2(s) begin to form.

Explanation:

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Answer 2

Answer:

it forms copper nitrate , water and nitrus oxide.

So the correct answer is NO