The plots below were taken from the same reaction at different temperatures. The left plot was at 81°C and the right plot was at 25°C. What is the activation energy (E, in kJ/mol) for this reaction? 1 1 y = -0.022x+ 0.475 y = -0.00054x+ 0.45 0.5 0.5 -0.5 -0.5 -1 -1 -1.5 -1.5 -2 -2 -2.5 -2.5 25 50 75 100 125 2000 4000 6000 time, s time, s O 2.6 25 638 [9H7)] u| 42 [9H7)] u|

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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The plots below were taken from the same reaction at different temperatures. The left
plot was at 81°C and the right plot was at 25°C. What is the activation energy (Ea, in
kJ/mol) for this reaction?
1
1
y = -0.022x + 0.475
y = -0.00054x+ 0.45
0.5
0.5
0.
-0.5
-0.5
-1
-1
-1.5
-1.5
-2
-2
-2.5
-2.5
25
50
75
100 125
2000
4000
6000
time, s
time, s
2.6
25
42
638
In [C2H6]
[9HZ)] ul
Transcribed Image Text:The plots below were taken from the same reaction at different temperatures. The left plot was at 81°C and the right plot was at 25°C. What is the activation energy (Ea, in kJ/mol) for this reaction? 1 1 y = -0.022x + 0.475 y = -0.00054x+ 0.45 0.5 0.5 0. -0.5 -0.5 -1 -1 -1.5 -1.5 -2 -2 -2.5 -2.5 25 50 75 100 125 2000 4000 6000 time, s time, s 2.6 25 42 638 In [C2H6] [9HZ)] ul
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