Q.3 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 [2]
(i) Write a balanced chemical equation of the reaction.
(ii) Identify the brown gas X evolved.
(iii) Identify the type of reaction.
(iv) What could be the range of aqueous solution of the gas X?
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Answered by
6
- the x gas is nitric gas
- the balanced equation is attached above
- thermal decomposition reaction
- it is below pH 7
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Answered by
5
Answer is the attachment
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