The vapour phase dehydration of ethanol to give diethyl ether and water was carried out over a solid catalyst at 120°C. giving the following rate law: kP. a) Identify the rate limiting step and suggest an appropriate reaction mechanism that consistent with the rate law. (HINT: Diethyl ether and water are weakly adsorbed) b) The following data was obtained from the experiment. Determine the value of k; and KA specifying their units. Table 1 Experimental data PA Run TA (mol/h.gcat) 0.044 0.04 0.069 0.06 0.1 0.5 3. 4 2. 0.043 0.059
The vapour phase dehydration of ethanol to give diethyl ether and water was carried out over a solid catalyst at 120°C. giving the following rate law: kP. a) Identify the rate limiting step and suggest an appropriate reaction mechanism that consistent with the rate law. (HINT: Diethyl ether and water are weakly adsorbed) b) The following data was obtained from the experiment. Determine the value of k; and KA specifying their units. Table 1 Experimental data PA Run TA (mol/h.gcat) 0.044 0.04 0.069 0.06 0.1 0.5 3. 4 2. 0.043 0.059
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:The vapour phase dehydration of ethanol to give diethyl ether and water was carried out over a solid
catalyst at 120°C. giving the following rate law:
kP.
(1+K APA
a) Identify the rate limiting step and suggest an appropriate reaction mechanism that consistent
with the rate law. (HINT: Diethyl ether and water are weakly adsorbed)
b) The following data was obtained from the experiment. Determine the value of k and KA
specifying their units.
Table 1 Experimental data
PA
2.
0.1
Run
-TA (mol/h.gcat)
0.044
0.04
3.
0.5
0.069
4
0.06
0.043
6.
0.059
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