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On heating blue coloured powder of copper(II) nitrate in a boiling tube, copper oxide (black), oxygen gas an a brown gas 'X' is formed. Identify the brown gas 'X'. |
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Answer» Solution :`UNDERSET("Copper(II) nitrate")(2CU(NO_(3))_(2)(s))OVERSET("Heat")rarrunderset("Copper oxide")(2CuO(s))+O_(2)(g)+4NO_(2)(g)` .X. is nitrogen dioxide gas. |
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