on heating blue coloured compound of Cu(11) nitrate in a boiling tube,cupric oxide,oxygen gas and a brown gas 'X'is formed. (1)write balanced chemical equation for the reaction.(2)Name the brown gas 'X'and write its formula.(3)Name the type of reation.
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1. 2Cu(NO3)2 = 2CuO + 4NO2 + O2. 2. Brown gas X is nitrogen dioxide, NO2. It has very biting odor.
3. The type of reaction - decomposition.
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