A 1.24â€"M solution of KI has a density of 1.15 g/cm3.
a) Calculate the mole fraction of water in this solution, assuming that the KI is completely dissociated.
b) Predict the vapor pressure of water over this solution at 25 °C, assuming complete dissociation of the KI.
c) Predict the freezing point of this solution, assuming complete dissociation of the KI.
d) The freezing point of this solution is measured to be â€"4.46 °C. What percent of the KI is actually