2. The following temperature/composition data were obtained for a mixture of Octane (0) and methylbenzene (M) at 1atm. T (°C) 110.9 112.0 114.0 115.8 117.3 119.0 121.1 123.0 | Xm (1) Хм (в) The boiling points are 110.6°C and 125.6°C for M and O respectively. (a) Plot the temperature/composition diagram for the mixture. What is the composition of the vapour in 0.908 |0.795 0.615 0.527 0.408 0.3 0.203 0.097 0.923 0.836 0.698 0.624 0.527 0.410 0.297 0.164 equilibrium with the liquid of composition (b) xm(1)= 0.250 and (c) xo (1)= 0.250?

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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2. The following temperature/composition data were obtained for a mixture of Octane (0) and
methylbenzene (M) at 1atm.
T (°C)
110.9
112.0
114.0
115.8
117.3
119.0
121.1
123.0
| Xm (1)
Хм (в)
The boiling points are 110.6°C and 125.6°C for M and O respectively. (a) Plot the
temperature/composition diagram for the mixture. What is the composition of the vapour in
0.908
|0.795
0.615
0.527
0.408
0.3
0.203
0.097
0.923
0.836
0.698
0.624
0.527
0.410
0.297
0.164
equilibrium with the liquid of composition (b) xm(1)= 0.250 and (c) xo (1)= 0.250?
Transcribed Image Text:2. The following temperature/composition data were obtained for a mixture of Octane (0) and methylbenzene (M) at 1atm. T (°C) 110.9 112.0 114.0 115.8 117.3 119.0 121.1 123.0 | Xm (1) Хм (в) The boiling points are 110.6°C and 125.6°C for M and O respectively. (a) Plot the temperature/composition diagram for the mixture. What is the composition of the vapour in 0.908 |0.795 0.615 0.527 0.408 0.3 0.203 0.097 0.923 0.836 0.698 0.624 0.527 0.410 0.297 0.164 equilibrium with the liquid of composition (b) xm(1)= 0.250 and (c) xo (1)= 0.250?
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Follow-up Question

What does the gap means between the two lines of the graph (which is represented by the yellow marker)? Please explain briefly.

 

tr
125.6
123.6
121.6
119.6
117.6
115.6
113.6
111.6
109.6
0
T-XM(I)-XM(g) at 1 atm
0.2
0.4
0.6
0.8
1
-XM(I)
-XM(g)
=
Transcribed Image Text:tr 125.6 123.6 121.6 119.6 117.6 115.6 113.6 111.6 109.6 0 T-XM(I)-XM(g) at 1 atm 0.2 0.4 0.6 0.8 1 -XM(I) -XM(g) =
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Follow-up Question

What happens to the trend of the boiling point of the mixture when the amount of octane increase.

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Cite some important  discussion analysis based on the graph and data which involves the concept of distillation

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What does the concept behind the graph wherein the two points of the line meets at the two end. Please explain briefly

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