Question

Colligative Properties
The freezing point of distilled water was determined by recording a thermogram: -0.176. The freezing point of a 0.200 m (molality) solution containing an unknown, ionic compound was determined by recording a second thermogram.
a. Determine the freezing point depression, deltaTf, for the ionic solution.
b. Determine effective molality (m_effective) for the ionic solution.
c. Determine the van't Hoff factor, i, for the ionic compound.
The freezing point of a .200m solution: -.904 degrees Celsius.

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