A Solution Is Prepared by Dissolving 6

A solution is prepared by dissolving 6.00 g of an unknown nonelectrolyte in enough water to make
1) 00 L of solution. The osmotic pressure of this solution is 0.750 atm at 25.0 °C. What is the molecular weight (g/mol) of the unknown solute?

A) 16.4
B) 110
C) 5.12 × 10^{- 3}
D) 30.6
E) 195