On heating blue coloured powder of copper (ll) nitrate in boiling tube copper oxide (black), oxygen gas and brown gas'x' is formed?
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BROWN GAS FROMED IS NITROGEN DIOXIDE
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Answer:
(1) Chemical Equation:
2Cu(NO3)2 = 2CuO+O2+4NO2
(Heat)
(2) It is Thermal Decomposition Reaction.
(3) pH range of gas = <7
Explanation:
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