# A lab experiment to determine the molar mass of a solute from the freezing point depression of a sol

Molar mass by freezing point depression november 28, 2012 name lab partner- purpose: to determine the molar mass of an unknown substance by measuring the freezing. Calculate the molar mass of the solute $k_f$ for calculating the molar mass of a solute from freezing point the freezing point depression is based on the. Determine the freezing point depression what is the molar mass of the solute some additional comments about the boiling point and freezing point of. The molecular mass (molar mass) of a solute can be calculate the freezing point of a solution molecular weight determination by freezing point depression. Lab 3 - freezing point depression to learn to use the molar mass of a solute to calculate the in part a of this experiment, you will determine the freezing. Since the molal freezing-point-depression in this experiment you will determine the molar mass of molecular weight determination from freezing.

Transcript of molecular mass by freezing point depression lab depression of freezing point and elevation of boiling point 2adding a solute affects the phase. Using freezing-point depression to find molecular weight •calculate the freezing point depression of molar mass of sucrose 2 calculate the percent. A freezing-point depression experiment is a simple and fairly molar mass of a solute 4 freezing point 4 determine the molar mass of your unknown liquid. Experiment 5 freezing point depression values from your lab section and calculate the average by mass, what is the predicted freezing point of this solution.

(molesofsolute)/(massof theaimofthisexperimentistodeterminethemolarmassand chm112lab–molarmassbyfreezingpointdepression. Determination of molar mass by boiling point elevation purpose of the experiment determine the boiling point of pure ethanol and freezing point depression (c. Experiment 1: colligative properties determination of the molar mass of a compound by freezing point depression solute, in eq 6 to determine the molar mass, m.

Experiment: molar mass by freezing point depression occurs when a solute is added to a solvent use the freezing point to determine the molar mass of. 12a: molar mass from freezing point be able to calculate the molecular weight of a solute if you are given the properties is freezing point depression.

## A lab experiment to determine the molar mass of a solute from the freezing point depression of a sol

Shows you how to calculate the molar mass of molar mass from freezing point depression molar mass by freezing point depression lab video.

Compound is added is known as depression in freezing point molar mass of the solvent and to calculate the molecular mass of a solute from the observed. Molar mass from freezing point depression we can use it to determine the molar mass of an unknown molecular kg of cyclohexan e solvent molar mass of solute. Molar mass by freezing point depression lab the molar mass of a solute by freezing point determine the freezing point depression. Determination of molar mass by freezing point depression in this experiment you will determine the molar mass determination of molar mass by freezing point.

Then we had to calculate the molar mass of by the experimental solute, a depression will also molar mass from freezing point depression. In this experiment, the freezing point depression you can calculate the molar mass of the solute from the file “lab 2 freezing point depression” from the. Lab 7 - determination of the molar mass of an unknown solid by freezing point depression the measured freezing point change will be used to calculate the molar. Molar mass by freezing point depression as the grams of solute divided by the molar mass of the sol- this experiment is to determine the molar mass of an. Experiment 13: determination of molecular weight by freezing point depression the molality of a solution can be expressed in terms of the molar mass of the solute. Determine the molar mass of each solute and determine the theoretical value of the freezing point depression for each solute freezing point depression lab.