Answer to Question #69969 in General Chemistry for Chris

Question

9.1 A solution of benzene (C6H6) and toluene (C7H8) is 22.0 % benzene by mass. The vapor pressures of pure benzene and pure toluene at 25∘C are 94.2 and 28.4 torr, respectively.

Assuming ideal behavior, calculate the vapor pressure of benzene in the mixture.
Express the pressure to three significant figures and include the appropriate units.

Answer 1

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