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Question

Benzene, C6H6, and toluene, C6H5CH3, form ideal solutions. At 35ºC the vapor pressure of benzene is 160. torr and that of toluene is 50.0 torr. In an experiment, 67.6g of benzene and 86.7g of toluene are placed in a closed container at 35ºC. At equilibrium, what is the partial vapor pressure of toluene?
A) 108 torr
B) 83.3 torr
C) 24.0 torr
D) 76.7 torr
E) 26.0 torr

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