The freezing point of a solution prepared from 1.25 g of a non – electrolyte and 20 g of water is 271.9 K. If molar depression constant is 1.8 K mole-1 then molar mass of the solute will be
A. 105.7
B. 106.7
C. 115.3
D. 93.9
Answer:A
The freezing point of a solution prepared from 1.25 g of a non – electrolyte and 20 g of water is 271.9 K. If molar depression constant is 1.8 K mole-1 then molar mass of the solute will be
A. 105.7 B. 106.7 C. 115.3 D. 93.9