MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistrySolutionsDepression in freezing point
Pure benzene freezes at 5.45ºC at a certain place but a 0.374m solution of tetrachloroethane in benzene freezes at 3.55ºC. The Kf for benzene is
A.5.08 K kg mol-1✓ Correct
B.508 K kg mol-1
C.0.508K kg mol-1
D.50.8ºC kg mol-1
Explanation
5.45 3.55 1.9 fT 1 1.9 0.374 5.08 / f f f f f T K m T K m K K kg mole x
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