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On heating blue coloured powder of copper nitrate in a boiling tube copper oxide (black) and oxygen and a brown x gas are formedi) Identify the brown x gasii) what could be the pH range of the aqueous of the solution of gas x |
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Answer» Answer: When this anhydrous copper (II) nitrate is further heated it gives a black residue of copper OXIDE and also gives out a brown gas i.e., of NITROGEN DIOXIDE and a colorless gas which is of OXYGEN. Therefore, the gases X and Y are oxygen and nitrogen dioxide respectively. |
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