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1.25 grams of an unknown compound is dissolved into 85.0 grams of benzene, organic solvent with a freezing point depression constant, Kf = 5.12 C/m. The freezing point of pure benzene is 5.51 C and the freezing point of the solution is 4.50 C. Find the molar mass of the unknown compound.

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Nelly Stracke
Nelly StrackeLv2
28 Sep 2019
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