begin mathsize 36px style K subscript f equals fraction numerator M R T squared over denominator capital delta H subscript f u s end subscript end fraction end style

Kf  = Freezing Point Depression Coefficient ; M = Molecular Weight of the pure solvent ; R = Gas Constant ; T=  Freezing-Point of the pure solvent ; ΔHfus = Heat of Fusion ; 





By using this calculator the freezing point depression coefficient can be calculated. This value then can be used to calculate the freezing point depression by using the following calculator :

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