Two well-known gas phase reactions take place in the dehydration of ethane: C2H, - C2H, + H2 C2H, + H2 - 2CH4 Given the product distribution measured in the gas phase reaction of C,H, as follows: 27% C2Ha: 33% H2: 13% CH;: 27% a) What species was the limfting reactant? b) What was the conversion of CHo to CH,? c) What was the selectivity of C2H4 relative :o CH,? d) What was the yield of CH, expressed in kg mol of CH, produced per kg mol of GH,? e) What was the extent of reaction of C2H,?

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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*note: answer letter d and e only
Two well-known gas phase reactions take place in the dehydration of ethane:
C2H, - C2H, + H,
1.
C2H6 + H2 - 2CH,
Given the product distribution measured in the gas phase reaction of C,H, as follows:
27%
C2H4:
33%
H2:
13%
CH4:
27%
a) What species was the limiting reactant?
b) What was the conversion of CHo to CH,?
c) What was the selectivity of C2H, relative to CH,?
d) What was the yield of CH, expressed in kg mol of CH, produced per kg mol of GH,?
e) What was the extent of reaction of C,H,?
Transcribed Image Text:Two well-known gas phase reactions take place in the dehydration of ethane: C2H, - C2H, + H, 1. C2H6 + H2 - 2CH, Given the product distribution measured in the gas phase reaction of C,H, as follows: 27% C2H4: 33% H2: 13% CH4: 27% a) What species was the limiting reactant? b) What was the conversion of CHo to CH,? c) What was the selectivity of C2H, relative to CH,? d) What was the yield of CH, expressed in kg mol of CH, produced per kg mol of GH,? e) What was the extent of reaction of C,H,?
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