Last Activity: 10 Years ago
Kf = MRTo^2 / (1000 X delta Hf)where M = molar mass of solvent = 18 g/moleR = 2 cal /deg/moledelta Hf = 1440 cal/moleTo = freezing point of liquid = 0 degree C = 273 Kso Kf = 18 X 2 X 273^2 / (1000 X 1440) = 1.87
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Last Activity: 2 Years ago