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Describe the intermolecular forces that must be overcome to convert each of the following from a liquid to gas:  a) Br2  b) CH3OH  c) H2S    a mixture consists of 78.1g benzene and 92.1g toluene. Both substances are volatile and their vapour pressure are as follows at 20°C:  Benzene: 0.0988 atm  Toluene: 0.0287 atm  a) which substance, benzene or tuluene, would have the lowest boiling point on the pure form? Give a reason  b) calculate the vapour pressure vof the benzene-tuluene mixture at 20°C

Describe the intermolecular forces that must be overcome to convert each of the following from a liquid to gas:  a) Br2  b) CH3OH  c) H2S    a mixture consists of 78.1g benzene and 92.1g toluene. Both substances are volatile and their vapour pressure are as follows at 20°C:  Benzene: 0.0988 atm  Toluene: 0.0287 atm  a) which substance, benzene or tuluene, would have the lowest boiling point on the pure form? Give a reason  b) calculate the vapour pressure vof the benzene-tuluene mixture at 20°C

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
Chapter9: Liquids And Solids
Section: Chapter Questions
Problem 117AE
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Describe the intermolecular forces that must be overcome to convert each of the following from a liquid to gas: 

a) Br2 

b) CH3OH 

c) H2S 

 

a mixture consists of 78.1g benzene and 92.1g toluene. Both substances are volatile and their vapour pressure are as follows at 20°C: 

Benzene: 0.0988 atm 

Toluene: 0.0287 atm 

a) which substance, benzene or tuluene, would have the lowest boiling point on the pure form? Give a reason 

b) calculate the vapour pressure vof the benzene-tuluene mixture at 20°C 

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