At t = 0, butadiene was introduced into an empty vessel at 326°C and the gas - phase dimerization reaction 2 C H → CH was followed at constant volume by monitoring the 4 6 8 12

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
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At t = 0, butadiene was introduced into an empty vessel at 326°C and the gas - phase
dimerization reaction 2 C_H H → CH was followed at constant volume by monitoring the
4
8 12
pressure P. The following data were obtained ( 1ks = 10³s)
t/ks
P/torr
t/ks
P/torr
1.751
2.550
3.652
0
632.0
0.367
606.6
0.731 584.2
1.038
567.3
a/ find the reaction order
b/ Evaluate rate constant
535.4
509.3
482.8
t/ks
5.403
7.140
10.600
P/torr
453.3
432.8
405.3
Transcribed Image Text:At t = 0, butadiene was introduced into an empty vessel at 326°C and the gas - phase dimerization reaction 2 C_H H → CH was followed at constant volume by monitoring the 4 8 12 pressure P. The following data were obtained ( 1ks = 10³s) t/ks P/torr t/ks P/torr 1.751 2.550 3.652 0 632.0 0.367 606.6 0.731 584.2 1.038 567.3 a/ find the reaction order b/ Evaluate rate constant 535.4 509.3 482.8 t/ks 5.403 7.140 10.600 P/torr 453.3 432.8 405.3
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