Benzene,C₆H₆,and Toluene,C₆H₅CH₃,form Ideal Solutions

question 61

Multiple Choice

Benzene,C₆H₆,and toluene,C₆H₅CH₃,form ideal solutions.At 35°C the vapor pressure of benzene is 160.torr and that of toluene is 50.0 torr.In an experiment,55.6 g of benzene and 86.6 g of toluene are placed in a closed container at 35°C.At equilibrium,what is the partial vapor pressure of toluene?

• A)103 torr
• B)91.634 torr
• C)21.5 torr
• D)68.9 torr
• E)28.4 torr

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