What is the vapor pressure (in torr to 2 decimal places) of a solution prepared by dissolving 20.0 g of NaCl in 250 ft of water at 25 degree C? (P_H_2O(25 degree C) = 23.8 torr) A: 23.25 torr How much (in g to two decimal places) glycerol (C_3H_8O_3), a nonvolatile solute, must be added to a pot containing 2.0 L of water to bring the boiling point of the solution to 103.00 degree C? What is the osmotic pressure (in atm to one decimal place) for 0.20 M CaCl_2. a strong electrolyte, dissolved in water at 20 degree C? A: 14.4 atm A solution contains 4.5 g of NaCl and 126 g of water. What is the freezing point of this solution? A: -2.27 degree C