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The freezing point depression of 0.1 mol...

The freezing point depression of `0.1` molal solution of benzoic acid in benzene is `0.526K`. For benzene `K_(f)` is `5.12K kg "mol"^(-1)`. Calculate the value of van't Hoff factor for benzoic acid in benzene. What conclusion can you draw about the molecular state of benzoic acid in benzene?

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