If a 250-G Sample of a Nonelectrolyte Is Dissolved in 145

question 35

Multiple Choice

If a 25.0-g sample of a nonelectrolyte is dissolved in 145.0 g of water,the resulting solution will freeze at -0.89°C.What is the molar mass of the nonelectrolyte? (K_fp for water is 1.858°C/m.)

• A) 76 g/mol
• B) 0.36 g/mol
• C) 990 g/mol
• D) 290 g/mol
• E) 360 g/mol

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