On heating a salt with NaOH, smell of NH3 is obtained. The salt contains :
10 g sample
of gas liquor (NH+4salt) is boiled with NaOH and the resulting NH3is passed into 60 ml of 0.90 NH2SO4 . Excess H2SO4 required
10cm3 of 0.40 N NaOH . What is the of NH3 in gas liquor ?