Question

a) 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.

125

0.91

130

0.65

0.99 0.91

135

0.45

0.77

140

0.30

0.61

145

0.18

0.45

150

0.098

0.25

XA

YA

the boiling points are 124 "C for A and 155 " 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) X= 0.33​

Answer 1

Answer:

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