Consider an ideal mixture of two liquids, A and B. The image below shows the mole fraction of omponent A in the vapour plotted against the mole fraction of component A in the solution. The urve has a slope of 1. Which of the following is necessarily true in such a case? Male fraction of Ainthe solution O A A and B are present in equimolar quantities in the solution. B.A and B are present in equimolar quantities in the vapour that is in equilibrium with the solution. O C The vapour pressure of A, p'a is equal to the vapour pressure of B, p's- O D. The mole fraction of A in the solution, XA =1 O E. The mole fraction of B in the solution, xg = 1 Mole fraction ofAh the vapour : : : :

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter12: Solutions
Section: Chapter Questions
Problem 12.84QE
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Consider an ideal mixture of two liquids, A and B. The image below shows the mole fraction of
component A in the vapour plotted against the mole fraction of component A in the solution. The
curve has a slope of 1. Which of the following is necessarily true in such a case?
Mole fraction of A in the solution
O A. A and Bare present in equimolar quantities in the solution.
B. A and B are present in equimolar quantities in the vapour that is in equilibrium with the
solution.
O C. The vapour pressure of A, pa is equal to the vapour pressure of B, p'B.
D. The mole fraction of A in the solution, xA =1
E. The mole fraction of B in the solution, xg = 1
moden au v joue aow
Transcribed Image Text:Consider an ideal mixture of two liquids, A and B. The image below shows the mole fraction of component A in the vapour plotted against the mole fraction of component A in the solution. The curve has a slope of 1. Which of the following is necessarily true in such a case? Mole fraction of A in the solution O A. A and Bare present in equimolar quantities in the solution. B. A and B are present in equimolar quantities in the vapour that is in equilibrium with the solution. O C. The vapour pressure of A, pa is equal to the vapour pressure of B, p'B. D. The mole fraction of A in the solution, xA =1 E. The mole fraction of B in the solution, xg = 1 moden au v joue aow
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