A Solution Is Prepared by Mixing 75 G of Benzene

Multiple Choice

A solution is prepared by mixing 75 g of benzene (C₆H₆) with 25 g of toluene (C₇H₈) . Use the following data to determine the vapor pressure of this solution at 20C. Substance
Vapor Pressure at 20C (torr)
Benzene
75
Toluene
22

A) 63 torr
B) 49 torr
C) 87 torr
D) 35 torr
E) 71 torr