Question & Answer: The vapor pressures of benzene (C6H6) and hexane (C6H14) at 75°C are 648 mm Hg and 921…..

The vapor pressures of benzene (C6H6) and hexane (C6H14) at 75°C are 648 mm Hg and 921 mm Hg, respectively.

(a) If 340.0 g benzene is mixed with 740.0 g hexane at 75°C, what are the mole fractions of benzene and hexane in this solution?

mole fraction of benzene____?

mole fraction of hexane _____?

b.) Assuming this is an ideal system that obeys Raoult’s law, find the partial vapor pressure of each component over the solution.

vapor pressure of benzene mm HG???

Vapor Pressure of Hexane??? mm HG

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