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 _____?