Question

1. 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
o(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?
gasi​

Answer 1

Answer:

water is boiling at 100/ ceilis so the water was boiling the gas was there