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When 200 Grams of an Unknown Compound Are Dissolved in 500

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When 20.0 grams of an unknown compound are dissolved in 500.grams of benzene, the freezing point of the resulting solution is 3.77°C.The freezing point of pure benzene is 5.444°C, and the Kf for benzene is 5.12°C/m.What is the molar mass of the unknown compound?


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