The addition of 8.00 g of a compound to 300 g of naphthalene lowered the freezing point of the solvent by 0.819 K. Calculate the molar mass of the compound. (Kf = 6.94 0C/m)     178 g/mol     342 g/mol     56 g/mol     226 g/mol

Chemistry: Principles and Reactions
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Author:William L. Masterton, Cecile N. Hurley
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Chapter10: Solutions
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Problem 50QAP: A compound contains 42.9% C, 2.4% H, 16.6% N, and 38.1% O. The addition of 3.16 g of this compound...
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The addition of 8.00 g of a compound to 300 g of naphthalene lowered the freezing point of the solvent by 0.819 K. Calculate the molar mass of the compound. (Kf = 6.94 0C/m)

   

178 g/mol

   

342 g/mol

   

56 g/mol

   

226 g/mol

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