SolutionHard

Question

Which has maximum freezing point ?

Options

A.6g urea solution in 100 g H2O
B.6g acetic acid solution in 100g  H2O
C.6g sodium chloride in 100 g H2O
D.All have equal freezing point

Solution

Value of van′t Hoff factor is least for urea solution, so there will be least depression in freezing point  i.e., maximum freezing point.

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