Question

Q25:-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. 5

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 pH range of aqueous solution of the gas X​

Answer 1

Explanation:

X is hydrogen and this is thermal decomposition reaction