What is observed when excess of ammonia is passed through an aqueous solution of lead nitrate.
A white precipitate formed which is insoluble in excess of ammonia.
When an excess of ammonia is passed through an aqueous solution of lead nitrate, a chalky-white precipitate is formed which is insoluble in excess of ammonia.
Pb(NO3)2+2NH4OH→2NH4NO3+Pb(OH)2↓