Boiling Point Elevation and Freezing Point Depression (13.3.2) Flashcards

1
Q

• As solute is added to a solvent, the vapor pressure of the solvent decreases, increasing the boiling point of the solution.

A

• As solute is added to a solvent, the vapor pressure of the solvent decreases, increasing the boiling point of the solution.

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2
Q

• As more solute is added and the vapor pressure drops, the triple point of the solution decreases causing a depression in the freezing point.

A

• As more solute is added and the vapor pressure drops, the triple point of the solution decreases causing a depression in the freezing point.

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3
Q

• Mathematical relationships relating the concentration of solute to the change in freezing or boiling point are ∆Tf = – Kfm and ∆Tb = Kbm.

A

• Mathematical relationships relating the concentration of solute to the change in freezing or boiling point are ∆Tf = – Kfm and ∆Tb = Kbm.

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