A solution of nonvolatile solute is obtained by dissolving 1 g in 100 g solvent, decreases its freezing point by 0.3 K. Calculate cryoscopic constant of solvent if molar mass of solute is 60 g mol-1.
1
1.0 K kg mol-1
2
1.4 K kg mol-1
3
2.4 K kg mol-1
4
1.8 K kg mol-1
5
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