What happens when copper (ii)nitrate is heated in an open crucible
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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
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Explanation:Copper nitrate is a blue coloured crystal. When copper nitrate is heated it loses the water molecule (H2O) and then when is further heated it decomposes to give reddish brown gas, nitrogen dioxide(NO2) and oxygen gas(O2).
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