Answer to Question #342012 in Chemistry for Milano

Question

The density of toluene, C7H8, is 0.867 g/mL and the density of thiopene, C4H4S , is 1.065 g/mL. A solution is prepared by dissolving 14.0 mL of thiopene, in 250 mL toluene. What is the concentration of thiopene in this solution expressed in: 

a. vol % 

b. mole % 

c. Molarity 

d. Molality