#1. Thank you. 1. The following temperature-composition data were obtained for a mixture of octane (O)and methylbenzene (M) at 760 ToIT, where X is the mole fraction in the liquid and Y isthe mole in the vapor at equilibrium.T, °C110.9112.0114.0115.8117.3119.0121.1123.0Хм0.9080.7950.6150.5270.4080.3000.2030.097YM0.9230.8360.6980.6240.5270.4100.2970.164The boiling points are 110.60C and 125.60C for M and O, respectively.(a) Plot the temperature-composition diagram for the mixture.(b) What is the composition of the vapor in equilibrium with the liquid of compositionXM = 0.250.

The boiling point of a liquid describes the temperature point in which the vapor pressure belongs to…

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Chemistry

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ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

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#1. Thank you.

1. The following temperature-composition data were obtained for a mixture of octane (O)
and methylbenzene (M) at 760 ToIT, where X is the mole fraction in the liquid and Y is
the mole in the vapor at equilibrium.
T, °C
110.9
112.0
114.0
115.8
117.3
119.0
121.1
123.0
Хм
0.908
0.795
0.615
0.527
0.408
0.300
0.203
0.097
YM
0.923
0.836
0.698
0.624
0.527
0.410
0.297
0.164
The boiling points are 110.60C and 125.60C for M and O, respectively.
(a) Plot the temperature-composition diagram for the mixture.
(b) What is the composition of the vapor in equilibrium with the liquid of composition
XM = 0.250.

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