A cyclohexane has a freezing point of 650 degrees c and a, Ask an Expert

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A.) Cyclohexane has a freezing point of 6.50 degrees C and a Kf of 20.0 degree C/m . What is the freezing point of a solution made by dissolving 0.463g of biphenyl (C12H10) in 25.0g of cyclohexane?

B.) Paradichlorobenzene (C6H4Cl2) , is a component of mothballs. A solution of 2.00 g in 22.5g of cyclohexane boils at 82.39 degrees C . The boiling point of pure cyclohexane is 80.70 degrees C . Calculate Kb for cyclohexane.

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