2. What is the molality, m, of a solution?

Select one:

A. the number of grams of solute in a liter of solvent

B. the number of moles of solute in a kilogram of solvent

C. the number of moles of solute in a liter of solution

D. the number of moles of solvent in a kilogram of solution.

4. What is the first experimental step to determine the molar mass using the freezing point depression method?

Select one:

A. Determine the molar mass of the solute by looking up the elements in the periodic table.

B. Measure the heat of fusion of the solvent.

C. Measure the freezing point of the pure solvent and then measure the freezing point of the solution.

D. Calculate the number of moles in a kilogram of solvent to determine its molality.