A Solution Is Prepared by Dissolving 5

question 37

Multiple Choice

A solution is prepared by dissolving 5.00 g of an unknown molecular solid in water to make 1.00 L of solution.The osmotic pressure of the solution is 1.61 atm at 25°C.What is the molar mass of the solute? (R = 0.0821 L.atm/mol.K)

• A) 6.37 g/mol
• B) 58.44 g/mol
• C) 76.0 g/mol
• D) 102 g/mol
• E) 180.2 g/mol

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