On heating blue colored powder of copper nitrate in a boiling tube ,copper oxide ,oxygen gas and a brown gas x is formed

Determine x .

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Solution

2Cu(NO₃)₂ ---> 2CuO + O₂ + 4 NO₂

Brown gas x is Nitrogen dioxide NO₂

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Question 39

On heating blue coloured powder of copper (II) nitrate in a boiling tube, copper oxide (black), oxygen gas and a brown gas X is formed

(a) Write a balanced chemical equation of the reaction.
(b) Identity the brown gas X evolved.
(c) Identity the type of reaction.
(d) What could be the pH range of aqueous solution of the gas X?

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On heating blue colored powder of copper nitrate in a boiling tube ,copper oxide ,oxygen gas and a brown gas x is formed Determine x .

2Cu(NO3)2 ---> 2CuO + O2 + 4 NO2 Brown gas x is Nitrogen dioxide NO2

On heating blue colored powder of copper nitrate in a boiling tube ,copper oxide ,oxygen gas and a brown gas x is formed

Determine x .

2Cu(NO₃)₂ ---> 2CuO + O₂ + 4 NO₂

Brown gas x is Nitrogen dioxide NO₂