On heating blue coloured powder of copper (II) nitrate in a boiling tube

Metals and Non-metals (10)

On heating blue coloured powder of copper (II) nitrate in a boiling tube, black copper oxide, O2 and a brown gas X is formed.

  1. Identify the type of reaction and the gas X.
  2. Write balanced chemical equation of the reaction.
  3. Write the pH range of aqueous solution of the gas X.

Answer

  • Exam Year: 2019