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Normal freezing of a solvent is 5^(@)C. ...

Normal freezing of a solvent is `5^(@)C`. A 0.5 molal solution of urea in this solvent causes a freezing point depression of two degree. Calculate molal depression constant. `(K_(f))`

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`K_(f)=(DeltaT_(f))/m=(2K)/(0.5m)=4Km^(-1)`
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