Test:334 QNo:67

comprehension for ques 67-69

0.02 Mole fraction of acetic acid in benzene given a solution having freezing point 277.4 K. Freezing point of benzene is 278.4 K and heat of fusion of benzene is 10.042 kJ/mol. If molarity of solution is equal to molality, and acetic acid is found in equilibrium with its dimer.

molality of the solution is

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