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A solution is made of 184 g toluene (C₂H8, 92 g/mol) and 234 g benzene (C6H6, 78 g/mol). At 20°C, the vapor pressure of pure toluene = 22 torr, and the vapor pressure of pure benzene = 75 torr. What is the pressure of toluene above this solution at 20°C? a) 6.1 torr b) 1.2 torr c) 22 torr d) 68 torr e) 8.8 torr f) 4.2 torr g) 12 torr

A solution is made of 184 g toluene (C₂H8, 92 g/mol) and 234 g benzene (C6H6, 78 g/mol). At 20°C, the vapor pressure of pure toluene = 22 torr, and the vapor pressure of pure benzene = 75 torr. What is the pressure of toluene above this solution at 20°C? a) 6.1 torr b) 1.2 torr c) 22 torr d) 68 torr e) 8.8 torr f) 4.2 torr g) 12 torr

Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter10: Properties Of Solutions
Section: Chapter Questions
Problem 54E: At a certain temperature, the vapor pressure of pure benzene (C6H6) is 0.930 atm. A solution was...
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A solution is made of 184 g toluene (C7H8, 92 g/mol) and 234 g benzene (C6H6, 78 g/mol). At 20°C, the vapor pressure of pure toluene - 22 torr, and the vapor pressure of pure benzene = 75 torr. What is the pressure of toluene above this solution at 20°C? a) 6.1 torr b) 1.2 torr c) 22 torr d) 68 torr e) 8.8 torr f) 4.2 torr g) 12 torr
Transcribed Image Text:A solution is made of 184 g toluene (C7H8, 92 g/mol) and 234 g benzene (C6H6, 78 g/mol). At 20°C, the vapor pressure of pure toluene - 22 torr, and the vapor pressure of pure benzene = 75 torr. What is the pressure of toluene above this solution at 20°C? a) 6.1 torr b) 1.2 torr c) 22 torr d) 68 torr e) 8.8 torr f) 4.2 torr g) 12 torr
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