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a liquid containing 60 mole percent benzene and 40 mole percent water is heated to 373k....

a liquid containing 60 mole percent benzene and 40 mole percent water is heated to 373k. Calculate the total pressure and the composition of the vapor in equilibrium with its liquid.
data corresponding to the vapor pressure in millimeters of mercury
temperature °C
60 70 80 90 100 110 120
benzene
348 540 756 1008 1338 1740 2215
toluene
150 206 287 404 557 741 990
Water
149 234 355 526 760 1075 1490

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