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: McGraw-Hill Education
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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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What does the gap means between the two lines of the graph (which is represented by the yellow marker)? Please explain briefly.
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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Follow-up Question
Cite some important discussion analysis based on the graph and data which involves the concept of distillation
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Follow-up Question
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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Follow-up Questions
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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.
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)
=
Solution
by Bartleby Expert
Follow-up Question
What happens to the trend of the boiling point of the mixture when the amount of octane increase.
Solution
by Bartleby Expert
Follow-up Question
Cite some important discussion analysis based on the graph and data which involves the concept of distillation
Solution
by Bartleby Expert
Follow-up Question
What does the concept behind the graph wherein the two points of the line meets at the two end. Please explain briefly
Solution
by Bartleby Expert
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- The following chart below is a plot of VLE data from the Dortmund data bank for a binary mixture of acetone (1) and isopropanol (2) at a constant temperature of 328.15 K. Values for the plot are also included in the table below. The saturated vapor curve is magenta, and the saturated liquid curve is cyan. Answer the following questions related to VLE. Pressure (kPa) c) 95 85 75 65 55 45 35 25 0 T=328.15 K 0.2 0.4 0.6 Mole fraction x1, y1 0.8 1 -P-x -P-y P (kPa) 30.30 34.393 39.93 44.208 52.026 59.05 60.848 69 X1 0 y₁ 0 0.0237 0.1166 0.0642 0.2777 0.0971 0.3625 0.1591 0.4762 0.2353 0.5722 0.2687 0.6024 0.3879 0.6995 71.177 0.4314 0.7284 75.068 0.5234 0.7655 80.287 0.6084 0.8098 85.038 0.7216 0.8617 85.942 0.7338 0.8729 0.8569 0.924 91.22 94.308 0.9214 0.9629 96.91 1 1 A superheated vapor of acetone and isopropanol with mole fractions y₁=0.36 and y2=0.64 is initially at 35 kPa pressure. What pressure must you increase this gas mixture to before it starts to condense? (Hint: you can…arrow_forwardThe following chart below is a plot of VLE data from the Dortmund data bank for a binary mixture of acetone (1) and isopropanol (2) at a constant temperature of 328.15 K. Values for the plot are also included in the table below. The saturated vapor curve is magenta, and the saturated liquid curve is cyan. Pressure (kPa) c) 95 85 75 65 55 45 35 25 0 T=328.15 K 0.2 0.4 0.6 Mole fraction x1, y1 0.8 1 -P-x -P-y P (kPa) 30.30 34.393 39.93 44.208 52.026 59.05 60.848 69 X1 0 y₁ 0 0.0237 0.1166 0.0642 0.2777 0.0971 0.3625 0.1591 0.4762 0.2353 0.5722 0.2687 0.6024 0.3879 0.6995 71.177 0.4314 0.7284 75.068 0.5234 0.7655 80.287 0.6084 0.8098 85.038 0.7216 0.8617 85.942 0.7338 0.8729 0.8569 0.924 91.22 94.308 0.9214 0.9629 96.91 1 1 A superheated vapor of acetone and isopropanol with mole fractions y₁=0.36 and y2=0.64 is initially at 35 kPa pressure. What pressure must you increase this gas mixture to before it starts to condense? (Hint: you can approximate this simply on the plot). Draw the path…arrow_forwardHow many grams of antifreeze would have to be added to 15 kg of water in the trucks cooling system to keep it from freezing during a cold Ohio winter temperatures of -20° Carrow_forward
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