1. Thermal dissociation of copper sulphate. 2. Preparation of ammonia from its constituent elements.3. Nitric acid is added to a solution of lead hydroxide.4. Catalytic oxidation of ammonia.

1. Thermal dissociation of copper sulphate. 2. Preparation of ammoni

1.	1. Thermal dissociation of copper sulphate. 2. Preparation of ammonia from its constituent elements.3. Nitric acid is added to a solution of lead hydroxide.4. Catalytic oxidation of ammonia.
Answer» 1. CuSO4.5H2O --heat-- CuSO4.H2O + 4H2O2. N2 + 3H2 --(Fe)-- 2NH3 3. 2HNO3 + Pb(OH)2 --- Pb(NO3)2 + 2H2O 4. Catalytic oxidation of NH3 involves 3 STEPS and formation of HNO3i) 4NH3 + O2 --- 4NO + 6H2Oii) 2NO + O2 --- 2NO2 iii) 3NO2 + H2O --- 2HNO3 + NOhope this will HELP you