A colourless salt ,soluble in water,gives a mixture of three gases along with water vapours. is not oxidisable. turns red litmus blue, turns blue litmus red and gas is neutral towards litmus paper. Gas is also obtained when is heated with and gives brown ppt with . Solution thus obtained gives white ppt with solution in presence of . decolourises . Gas turns lime water milky while gas burns with blue flame and is fatal when inhaled. Find the molecular mass of salt .
Two more problems on Salt Analysis are as follows: