Calculate the van't hoofs factor. if the addition of 0.4g of actic acid (molecular mass 60) to 80g of benzene lower its freezing point by 0.21k.(kf of benzene is 5.12)
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Freezing point depression is a colligative property observed in solutions that result from the introduction of solute molecules to a solvent.
The freezing points of solutions are all lower than that of the pure solvent and is directly proportional to the molality of the solute.
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actor cassette it is used for making vinegar it is widely used as a preservative in pickles it is used for the synthesis of other compounds like easters
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