Question

B) Give observations for the following chemical changes:

i) When copper nitrate undergoes thermal decomposition.

ii) When lead nitrate reacts with solution of common salt .

iii) When blue crystals of copper sulphate are strongly heated.

iv) When ferrous sulphate reacts with solution of sodium hydroxide

v) When mercuric oxide undergoes thermal decomposition.​

Answer 1

Answer:

1. Cu(NO3)2    ----> CuO + NO2 + O2