Question

A solution is prepared by dissolving 5.88 g of an unknown nonelectrolyte in enough water to make 0.355 L of solution. The osmotic pressure of the solution is 1.21 atm at 27 C. What is the molar mass of the solute? (R = 0.08206 Latm/molK)
A.0.00297 g/mol
B.30.3 g/mol
C.42.5 g/mol
D.175 g/mol
E.337 g/mol

Answer

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