A solution is prepared by combining 4.82 grams of an unknown non-electrolyte with 305.0 grams of chloroform. The freezing point of the mixture is -64.06 oC, while the freezing point of pure chloroform is -63.50oC. The kf of pure chloroform is 4.68 oC/molal. Based on this information, what is the molar mass of the solute?

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