(i) How is ammonia gas prepared in laboratory starting from NH4Cl? State the conditions and balanced equation for the preparation.(ii) How is gas collected in a gas jar?(iii) Name the substance used for drying ammonia gas. Why cannot substances such as conc. H2SO4, anhydrous calcium chloride and phosphorus pentoxide be used for drying ammonia gas?

(i) How is ammonia gas prepared in laboratory starting from NH4Cl? Sta

1.	(i) How is ammonia gas prepared in laboratory starting from NH4Cl? State the conditions and balanced equation for the preparation.(ii) How is gas collected in a gas jar?(iii) Name the substance used for drying ammonia gas. Why cannot substances such as conc. H2SO4, anhydrous calcium chloride and phosphorus pentoxide be used for drying ammonia gas?
Answer» (i) How is ammonia gas prepared in laboratory starting from NH₄Cl? State the conditions and balanced equation for the preparation. (ii) How is gas collected in a gas jar? (iii) Name the substance used for drying ammonia gas. Why cannot substances such as conc. H₂SO₄, anhydrous calcium chloride and phosphorus pentoxide be used for drying ammonia gas?