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12.) Pure liquid A and B are mixed and the solutions result to a mixture with 0.300 mol A and 0.500 mol B at 353 K. What would be the mole fraction of B at the vapor phase if at the given temperature the vapor pressure of A. 0.375 pure A is 291 Torr and pure B is 102 Torr? C. 0.369 B. 0.625 D. 0.631 E. 0.826

12.) Pure liquid A and B are mixed and the solutions result to a mixture with 0.300 mol A and 0.500 mol B at 353 K. What would be the mole fraction of B at the vapor phase if at the given temperature the vapor pressure of A. 0.375 pure A is 291 Torr and pure B is 102 Torr? C. 0.369 B. 0.625 D. 0.631 E. 0.826

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter12: Solutions
Section: Chapter Questions
Problem 12.86QE
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12.) Fure nquid A and B are mixed and the solutions result to a mixture with 0.300 mol A and 0.500 mol B at 353 K. What would be the mole fraction of B at the vapor phase if at the given temperature the vapor pressure of pure A is 291 Torr and pure B is 102 Torr? A. 0.375 B. 0.625 C. 0.369 D. 0.631 E. 0.826
Transcribed Image Text:12.) Fure nquid A and B are mixed and the solutions result to a mixture with 0.300 mol A and 0.500 mol B at 353 K. What would be the mole fraction of B at the vapor phase if at the given temperature the vapor pressure of pure A is 291 Torr and pure B is 102 Torr? A. 0.375 B. 0.625 C. 0.369 D. 0.631 E. 0.826
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