An equimolar solution of benzene and toluene is totally evaporated at a constant temperature of 90C. What

An equimolar solution of benzene and toluene is totally evaporated at a constant temperature of 90°C. What are the pressures at the beginning and end of the vaporization process? Assume an ideal solution and use the vapor pressure curves ofFigure.

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10,000 6,000 4,000 2,000 П| o Critical points 1,000 600 400 Carbon dioxide 200 Triple point TП 100 Ethylene 60 40 Ethane Sulfur dioxide Water 20 (Solid CO2) Methanol 10 Propane 4 Methyl chloride i-Butane Ethyl chloride 0.6 0.4 n-Butane i-Pentane 0.2 Acetone n-Hepta ne 0.1 -100 -Acețic Acid- n-Pentane Ethanol Octane -o-Xylene- n-Propyl benzene п-Нехапe -75 KIn ulu Toluene: Benzene -50 -25 25 75 100 Temperature, °E 150 200 250 300 350 400 500 600 700 800 Vapor pressure, Ib/sqir ШІ n-Decane Nitrobenzene Dowtherm A Mercury