what happens when:
(i)dil.HCl is added to solid Na2CO3?
(ii)quicklime is treated with water?
(iii)sodium chloride solution is added to lead nitrate solution?
The weight of white precipitate obtained when 0.1 mole of acetylene gas is passed through ammoniacal silver nitrate solution is
A mixture of 80ml of ethylene and acetylene when passed through ammonical silver nitrate, the volume of the mixture is reduced to 20ml. The percentage volume of ethylene and acetylene in the mixture is respectively