I need help sketching a concentration profile vs volume. I have already found the volume (which the work is showed in part a )I need help in part C, which is sketching the concentration. I initially thought It might just be a straight line, but I am not sure if I need to use levenspiel plot to calculate concentration.There is an equation in part C. I’m not sure if I can use that to sketch a concentration profile I just put it there. please help. Part A) Determine the volume of CSTR using conditions from Part 3 on the PFRCAOVoV=0V =Fj,o-Fj(-rj)_exit(CAo*vo)-(0.1CA0*v)0.23*0.1CA0A BVF₁ = C₁ * v Molar Flow Rate F; =?* 10 mindm³(-) in Mole Balance → V =Side notes:vo CAOk CAV = InKnowns1st order reaction -A = KCA → -ra = 0.23CAv = vo Volumetric Flow Rate is ConstantCA = 0.1CA0Equations for CSTRdNjF₁.o - F; + f(r; dv) = N/ but = 0 & perfectly mixed → F₁,0 − F; +r; *dtdtV = 0& InCA = 0.1 CAOV0.1C AoA → BCAoV=In 10V-391.3 dm^3kA-Fj,o-Fj0.23CA1 dm^3= 1 literFAOV=FAO-FATACSTRFA(CAo*vo)-(CA*v)0.23CA Part C) Sketch the concentration profile from CSTR from Part A.‚e (BD)NoteCACA = CAeCone Us Volure.CSTR• Chem RXNhappens in CSTR• steady stateFor a CSTR We should see a flat line indicating constant concentrationthroughout the reactor.For PFR, we should observe a changing concentration profile, which may bedeclining or increasing depending on the reaction type and order. In thiscase declining. A⇒ B

Here we have been asked to sketch the concentration profile of the following concentration profile.

Answered: Part C) Sketch the concentration…

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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I need help sketching a concentration profile vs volume. I have already found the volume (which the work is showed in part a )I need help in part C, which is sketching the concentration. I initially thought It might just be a straight line, but I am not sure if I need to use levenspiel plot to calculate concentration. There is an equation in part C. I’m not sure if I can use that to sketch a concentration profile I just put it there. please help.

Part A) Determine the volume of CSTR using conditions from Part 3 on the PFR
CAO
Vo
V=0
V =
Fj,o-Fj
(-rj)_exit
(CAo*vo)-(0.1CA0*v)
0.23*0.1CA0
A B
V
F₁ = C₁ * v Molar Flow Rate F; =?* 10 min
dm³
(-) in Mole Balance → V =
Side notes:
vo CAO
k CA
V = In
Knowns
1st order reaction -A = KCA → -ra = 0.23CA
v = vo Volumetric Flow Rate is Constant
CA = 0.1CA0
Equations for CSTR
dNj
F₁.o - F; + f(r; dv) = N/ but = 0 & perfectly mixed → F₁,0 − F; +r; *
dt
dt
V = 0
& In
CA = 0.1 CAO
V
0.1C Ao
A → B
CAoV=In 10
V-391.3 dm^3
k
A-
Fj,o-Fj
0.23CA
1 dm^3= 1 liter
FAO
V=
FAO-FA
TA
CSTR
FA
(CAo*vo)-(CA*v)
0.23CA

Transcribed Image Text:Part C) Sketch the concentration profile from CSTR from Part A. ‚e (BD) Note CA CA = CAe Cone Us Volure. CSTR • Chem RXN happens in CSTR • steady state For a CSTR We should see a flat line indicating constant concentration throughout the reactor. For PFR, we should observe a changing concentration profile, which may be declining or increasing depending on the reaction type and order. In this case declining. A⇒ B

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