14) The gas-phase catalytic reaction A + B + C is believed to have the following rate law. -r= k (KB PAPB - KCPC) Ks 1+ KBPB+ KCPC Propose a mechanism and rate limiting step that are consistent with the rate law above. Note: for full credit, you must prove that the mechanism and rate limiting step match the rate law. where did the negative come from? Molecular adsorption Mechanism: A*A* B+* B* Desorption this is written as an A*+B*→C+* YAD=KAM (PACK-CA*) VAD,B=KAB (PBC*- rs= Ks CA*CB* CB KB sts. adsorption
14) The gas-phase catalytic reaction A + B + C is believed to have the following rate law. -r= k (KB PAPB - KCPC) Ks 1+ KBPB+ KCPC Propose a mechanism and rate limiting step that are consistent with the rate law above. Note: for full credit, you must prove that the mechanism and rate limiting step match the rate law. where did the negative come from? Molecular adsorption Mechanism: A*A* B+* B* Desorption this is written as an A*+B*→C+* YAD=KAM (PACK-CA*) VAD,B=KAB (PBC*- rs= Ks CA*CB* CB KB sts. adsorption
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
Related questions
Question
![14) The gas-phase catalytic reaction A + B + C is believed to have the following rate law.
-r=
k (KB PAPB - KCPC)
Ks
1+ KBPB+ KCPC
Propose a mechanism and rate limiting step that are consistent with the rate law above. Note: for
full credit, you must prove that the mechanism and rate limiting step match the rate law.
where did the negative come from?
Molecular adsorption
Mechanism: A*A*
B+* B* Desorption this is written as an
A*+B*→C+*
YAD=KAM (PACK-CA*)
VAD,B=KAB (PBC*-
rs= Ks CA*CB*
CB
KB
sts.
adsorption](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F76a241b1-3148-428a-9d7b-4a1276447a9a%2Fe524a559-51a5-4e36-ab1f-4b60c3bcee6c%2F38rx05a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:14) The gas-phase catalytic reaction A + B + C is believed to have the following rate law.
-r=
k (KB PAPB - KCPC)
Ks
1+ KBPB+ KCPC
Propose a mechanism and rate limiting step that are consistent with the rate law above. Note: for
full credit, you must prove that the mechanism and rate limiting step match the rate law.
where did the negative come from?
Molecular adsorption
Mechanism: A*A*
B+* B* Desorption this is written as an
A*+B*→C+*
YAD=KAM (PACK-CA*)
VAD,B=KAB (PBC*-
rs= Ks CA*CB*
CB
KB
sts.
adsorption
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