Question

What gas emitted when heated aqueous cupric nitrate is heated?

Answer 1

Answer:

When copper nitrate heated first heat losses the water molecule, on further heating it decomposes to give reddish brown gas Nitrogen dioxide and oxygen. The greenish blue crystals of copper nitrate will change to black residue of copper oxide and give reddish brown gas i.e., nitrogen dioxide on heating.

Explanation:

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Answer 2

Answer:

reddish brown gas(NO2) and O2