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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whaley Whaley
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3 years ago
Solutions of benzene and toluene obey Raoult's law. The vapor pressures at 20°C are: benzene, 76 torr; toluene, 21 torr.

What is the mole fraction of benzene in a benzene-toluene solution whose vapor pressure is 57 torr at 20°C?

Reference: Ref 11-2

​

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▸ 0.22

▸ 0.38

▸ 0.62

▸ 0.72

▸ 0.78
Textbook 
Chemistry: An Atoms First Approach

Chemistry: An Atoms First Approach


Edition: 3rd
Authors:
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AEALNINDAEALNIND
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3 years ago
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3 years ago
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Smart ... Thanks!
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