A solution of 1.25g of non - electrolyte in 20g of water freezes at 271.94 K. If Kf = 1.86 K kg mol-1,then the molecular weight of the solute will be:
179.79g mol-1
207.8 g mol-1
209.6 g mol-1
109.6 g/ mol-1
A solution of 1.25g of non - electrolyte in 20g of water freezes at 271.94 K. If Kf = 1.86 K kg mol-1, then the molecular weight of the solute will be: