1) When 2.69g of a nonelectrolyte solute is dissolved in waterto make 655 mL of solution at 23 C, the solution exerts an osmoticpressure of 877 torr.
What is the molar concentration of the solution?
How many moles of solute are in the solution?
What is the molar mass of the solute?
2) Biphenyl, C12H10, is a nonvolatile, nonionizing solute thatis soluble in benzene, C6H6
At 25 ∘C, the vapor pressure of pure benzene is 100.84 Torr.What is the vapor pressure of a solution made from dissolving 12.9g of biphenyl in 25.3 g of benzene?
