A solution of 1.25 g of a non-electrolyte in 20 g ofwater freezes at 2 – InterviewSolution

1.	A solution of 1.25 g of a non-electrolyte in 20 g ofwater freezes at 271.94 K. If K, 1.86K molality1then the molecular wt. of the solute is:(1) 207.8 g/mol(3) 209.6 g/mol(2) 179.79 g/mol.(4) 96.01 g/mol.
Answer» it means Kf and weight of solvent is just given to confuse us.. am i right?

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