The following temperature composition data were obtained for a mixture of two liquids A and B at one atmosphere, where x is the mole fraction of A in the liquid and y is the mole fraction of A in the vapour, at equilibrium. V °C XA YA 125 0.91 0.99 130 0,65 0.91 135 0.45 0.77 140 0.30 0.61 145 0.18 0.45 150 0.098 0.25 the boiling points are 124 °C for A and 155 °C for B. Plot the temperature-composition diagram for the mixture on a graph sheet. What is the composition of the vapour in the equilibrium with the liquid of composition i) XA = 0.50 and ii) Xp=0.33

The following temperature composition data were obtained for a mixture of two liquids A and B at one atmosphere, where x is the mole fraction of A in the liquid and y is the mole fraction of A in the vapour, at equilibrium. V °C XA YA 125 0.91 0.99 130 0,65 0.91 135 0.45 0.77 140 0.30 0.61 145 0.18 0.45 150 0.098 0.25 the boiling points are 124 °C for A and 155 °C for B. Plot the temperature-composition diagram for the mixture on a graph sheet. What is the composition of the vapour in the equilibrium with the liquid of composition i) XA = 0.50 and ii) Xp=0.33

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter17: Equilibrium

Section: Chapter Questions

Problem 13ALQ

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Question

V °C

125

0.91

0.99

130 0,65

0.91

135

0.45 0.77

140

0.30

0.61

145 0.18

0.45

150

0.098

0.25

the boiling points are 124 °C for A and 155 °C for B. Plot the temperature-composition diagram for the mixture on a graph sheet. What is the composition of the vapour in the equilibrium with the liquid of composition i) XA = 0.50 and ii) Xp=0.33

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