What is the change in the freezing point of water when 35.5 g of sucrose is dissolved in 55.0 g of water? kf of water = -1.86°c/mol molar mass sucrose = 342.30 g/mol i value of sugar = 1 a. -3.51°c b. -1.20°c c. 1.01°c d. 0.326°c