On heating blue coloured powder of copper(II) nitrate in a boiling tube,
On heating blue coloured powder of copper(Il) nitrate in a boiling tube, copper oxide (black), oxygen gas and a brown gas 'X' is formed. Identify the brown gas 'X'.
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2Cu(NO3) 2 (s) ------> Heat 2CuO(s) + O2(g) + 4NO2(g)
CoPPer(II) nitrate CoPPer oxide
'X'is nitrogen dioxide gas.
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