Determination of the Molar Mass by Freezing Point Depression

  • Determine the freezing point of a substance.
  • Determine the change in freezing point between a pure solvent and a solution of that solvent.
  • Calculate the molality of the solute in solution.
  • Calculate the theoretical and the experimental molar mass of the solute.
  • Calculate the percent error of the experimental molar mass.

View Materials

Materials

  • Lauric Acid, 12 g
  • Benzoic Acid, 2 g
  • 4 Glass Test Tubes, 16 × 125 mm
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