P1-8A What is wrong with this solution? The irreversible liquid phase second order reaction (-r=kC) 2A-B k=0.03 dm'/mol-s is carried out in a CSTR. The entering concentration of A, CA0, is 2 molar, and the exit concentration of A, C, is 0.1 molar. The volumetric flow rate, v, is constant at 3 dm³/s. What is the corresponding reac- tor volume? Solution 1. Mole Balance 3dm' 2molA 6molA F-F 4. FA0 =v,CA0 V=40 dm 3dm' 0.1molA 0.3molA 2. Rate Law (2nd order) 5. F, =v,C, %3D dm ーム=kC 3. Combine (6-0.3)" mol V=40 -, kC 6. Vミ = 47.5dm' dm' 0.03- mol·s mol dm'
P1-8A What is wrong with this solution? The irreversible liquid phase second order reaction (-r=kC) 2A-B k=0.03 dm'/mol-s is carried out in a CSTR. The entering concentration of A, CA0, is 2 molar, and the exit concentration of A, C, is 0.1 molar. The volumetric flow rate, v, is constant at 3 dm³/s. What is the corresponding reac- tor volume? Solution 1. Mole Balance 3dm' 2molA 6molA F-F 4. FA0 =v,CA0 V=40 dm 3dm' 0.1molA 0.3molA 2. Rate Law (2nd order) 5. F, =v,C, %3D dm ーム=kC 3. Combine (6-0.3)" mol V=40 -, kC 6. Vミ = 47.5dm' dm' 0.03- mol·s mol dm'
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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Transcribed Image Text:P1-8A
What is wrong with this solution? The irreversible liquid phase second order reaction (-r=kC)
2A-B k=0.03 dm’/mol-s
is carried out in a CSTR. The entering concentration of A, CA0, is 2 molar, and the exit concentration of
A, C, is 0.1 molar. The volumetric flow rate, v, is constant at 3 dm³/s. What is the corresponding reac-
tor volume?
Solution
1. Mole Balance
3dm' 2molA_ 6molA
F-F
4. FA0 =v,CA0
V =40
dm'
3dm' 0.1molA 0.3molA
2. Rate Law (2nd order)
5. F, =v,C,
dm
ーム=kC
3. Combine
(6-0.3)ma
mol
V=40 -,
kC
6. Vミ
= 47.5dm'
dm'
0.03-
mol·s
mol
dm'
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