At a given temperature, pentane with a vapor pressure of 624 torr is mixed with hexane with a vapor pressure of 437 torr. In the solution, the mole fraction of pentane is 0.3 and the mole fraction of hexane is 0.7. Which of the following is true about the mole fraction of pentane in the vapor?
At a given temperature, pentane with a vapor pressure of 624 torr is mixed with hexane with a vapor pressure of 437 torr. In the solution, the mole fraction of pentane is 0.3 and the mole fraction of hexane is 0.7. Which of the following is true about the mole fraction of pentane in the vapor?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:At a given temperature, pentane with a vapor pressure of 624 torr
is mixed with hexane with a vapor pressure of 437 torr. In the
solution, the mole fraction of pentane is 0.3 and the mole fraction
of hexane is 0.7. Which of the following is true about the mole
fraction of pentane in the vapor?
It is greater than 0.3
It is less than 0.3
It is equal to 0.3
(b)
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