What is the total vapor pressure at 20°C of a liquid solution containing 0.35 mole fraction benzene, C6 H6, and 0.65 mole fraction toluene, C6 H5 CH3 ? Assume that Raoult's law holds for each component of the solution. The vapor pressure of pure benzene at 20°C is 75 mmHg; that of toluene at 20°C is 22 mmHg.

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Chapter1: Chemical Foundations
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What is the
total vapor
pressure at
20°C of a
liquid
solution
containing
0.35 mole
fraction
benzene,
C6 H6, and
0.65 mole
fraction
toluene,
C6 H5 CH3 ?
Assume that
Raoult's law
holds for
each
component
of the
solution.
The vapor
pressure of
pure
benzene at
20°C is 75
mmHg; that
of toluene at
20°C is 22
mmHg.
Transcribed Image Text:What is the total vapor pressure at 20°C of a liquid solution containing 0.35 mole fraction benzene, C6 H6, and 0.65 mole fraction toluene, C6 H5 CH3 ? Assume that Raoult's law holds for each component of the solution. The vapor pressure of pure benzene at 20°C is 75 mmHg; that of toluene at 20°C is 22 mmHg.
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