2.10 The separation of isopentane from n-pentane by distillation is difficult (approximately 100 trays are required), but is commonly practiced in industry. Using the extended Antoine vapor pressure equation, (2-39), with the constants below and in conjunction with Raoult's law, calculate relative volatilities for the isopentane/ n-pentane system and compare the values on a plot with the following smoothed experimental values [J. Chem. Eng. Data, 8, 504 (1963)]: k₁ Temperature, F 125 150 175 200 225 250 What do you conclude about the applicability of Raoult's law in this temperature range for this binary system? Vapor pressure constants for (2-39) with vapor pressure in kPa and Tin K are k₂ k3 k4, k5, k6 iC5 13.6106 -2,345.09 diC5,nCs 1.26 1.23 1.21 1.18 1.16 1.14 -40.2128 0 nC5 13.9778 -2,554.60 -36.2529 0
2.10 The separation of isopentane from n-pentane by distillation is difficult (approximately 100 trays are required), but is commonly practiced in industry. Using the extended Antoine vapor pressure equation, (2-39), with the constants below and in conjunction with Raoult's law, calculate relative volatilities for the isopentane/ n-pentane system and compare the values on a plot with the following smoothed experimental values [J. Chem. Eng. Data, 8, 504 (1963)]: k₁ Temperature, F 125 150 175 200 225 250 What do you conclude about the applicability of Raoult's law in this temperature range for this binary system? Vapor pressure constants for (2-39) with vapor pressure in kPa and Tin K are k₂ k3 k4, k5, k6 iC5 13.6106 -2,345.09 diC5,nCs 1.26 1.23 1.21 1.18 1.16 1.14 -40.2128 0 nC5 13.9778 -2,554.60 -36.2529 0
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
Section: Chapter Questions
Problem 1.1P
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Q: Using the extended Antoine Vapor Pressure Eq & In conjunction w/ Raoult’s law, calculate the relative volatilities for the isopentane/n pentane system.
plz answer what you can i will repost for further elaboration. ty.
Transcribed Image Text:In Ps = k₁ + k₂/(k3 + T) + k4T + ks ln T +k6Tk7
(2-39)
![2.10 The separation of isopentane from n-pentane by distillation
is difficult (approximately 100 trays are required), but is commonly
practiced in industry. Using the extended Antoine vapor pressure
equation, (2-39), with the constants below and in conjunction with
Raoult's law, calculate relative volatilities for the isopentane/
n-pentane system and compare the values on a plot with the
following smoothed experimental values [J. Chem. Eng. Data, 8,
504 (1963)]:
k₁
What do you conclude about the applicability of Raoult's law in
this temperature range for this binary system?
Vapor pressure constants for (2-39) with vapor pressure in kPa
and Tin K are
k₂
Temperature, F
125
150
175
200
225
250
k3
k4, k5, k6
iC5
13.6106
-2,345.09
MịCs,nCs
1.26
1.23
1.21
1.18
1.16
1.14
-40.2128
0
nC5
13.9778
-2,554.60
-36.2529
0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F63f5865a-7713-44c4-be73-1c5678c4385b%2Ff08c5d1f-a094-4240-9f10-a21c46ab5ba2%2F0bfzyah_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2.10 The separation of isopentane from n-pentane by distillation
is difficult (approximately 100 trays are required), but is commonly
practiced in industry. Using the extended Antoine vapor pressure
equation, (2-39), with the constants below and in conjunction with
Raoult's law, calculate relative volatilities for the isopentane/
n-pentane system and compare the values on a plot with the
following smoothed experimental values [J. Chem. Eng. Data, 8,
504 (1963)]:
k₁
What do you conclude about the applicability of Raoult's law in
this temperature range for this binary system?
Vapor pressure constants for (2-39) with vapor pressure in kPa
and Tin K are
k₂
Temperature, F
125
150
175
200
225
250
k3
k4, k5, k6
iC5
13.6106
-2,345.09
MịCs,nCs
1.26
1.23
1.21
1.18
1.16
1.14
-40.2128
0
nC5
13.9778
-2,554.60
-36.2529
0
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