2. A solution is prepared by dissolving 27.4g of sodium bicarbonate in enough water to make 225.0mL of solution at room temperature. The density of the solution is 1.084g/mL. Calculate the following characteristics for the solution ( MWNaHCO=84.02g/mole ). a. Molality b. Molarity c. Mass percent of solute d. Mole fraction of solute c. Freezing point (K2H2O=1.86)