Adding 1g of benzene, C6H6, to 70g cyclohexane, C6H12, lowers the freezing point of the cyclohexane from 6.2 to 2.3oC a) What is the value of Kf for cyclohexane? b) Which is the better solvent for molar mass determinations by freezing point depression, benzene or cyclohexane? Explain

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Chapter11: Properties Of Solutions
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Problem 94E: The freezing-point depression of a 0.091-m solution of CsCl is 0.320C. The freezing-point depression...
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9) Adding 1g of benzene, C6H6, to 70g cyclohexane, C6H12, lowers the freezing point of the cyclohexane from 6.2 to 2.3oC a) What is the value of Kf for cyclohexane? b) Which is the better solvent for molar mass determinations by freezing point depression, benzene or cyclohexane? Explain
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