Question

If a 18.0-g sample of a nonelectrolyte is dissolved in 112.0 g of water, the resulting solution will freeze at -0.94ºC. What is the molar mass of the nonelectrolyte? (Kf for water is 1.858ºC/m.)
A) 77 g/mol
B) 0.32 g/mol
C) 550 g/mol
D) 280 g/mol
E) 320 g/mol

Answer

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