At 25°C a binary system containing components A and B is in a state of liquid-liquid vapor equilibrium. The mixture is not ideal however Raoult's and Henry's laws can be applied. The compositions of the saturated liquid phases are: x = 0.02, x = 0.98, x", = 0.97,x, = 0.03 The vapor pressure at 250C are P = 0.2 atm, P = 0.8 atm i. What is the mole fraction of A at a three-phase equilibrium? ii. What is the vapor mole fraction of A in equilibrium with XA =0.99? iii. What is the dew point pressure if a vapor at 25 oC containing 10 mol % of A and 90 mol % of B initially at 0,1 atm is compressed isothermally until liquid phase is formed?

At 25°C a binary system containing components A and B is in a state of liquid-liquid vapor equilibrium. The mixture is not ideal however Raoult's and Henry's laws can be applied. The compositions of the saturated liquid phases are: x = 0.02, x = 0.98, x", = 0.97,x, = 0.03 The vapor pressure at 250C are P = 0.2 atm, P = 0.8 atm i. What is the mole fraction of A at a three-phase equilibrium? ii. What is the vapor mole fraction of A in equilibrium with XA =0.99? iii. What is the dew point pressure if a vapor at 25 oC containing 10 mol % of A and 90 mol % of B initially at 0,1 atm is compressed isothermally until liquid phase is formed?

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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