The rate of a certain reaction was studied at various T(K) k (s-') temperatures. The table shows temperature (T) and rate 400 0.000278 constant (k) data collected during the experiments. Plot the data to answer the questions. 420 0.00189 440 0.0108 What is the value of the activation energy, E,, for 460 0.0532 this reaction? 480 0.229 500 0.878 520 3.03 E, = kJ - mol- 540 9.56 560 27.8 580 74.9 What is the value of the pre-exponential factor (sometimes called the frequency factor), A, for this reaction? A =
The rate of a certain reaction was studied at various T(K) k (s-') temperatures. The table shows temperature (T) and rate 400 0.000278 constant (k) data collected during the experiments. Plot the data to answer the questions. 420 0.00189 440 0.0108 What is the value of the activation energy, E,, for 460 0.0532 this reaction? 480 0.229 500 0.878 520 3.03 E, = kJ - mol- 540 9.56 560 27.8 580 74.9 What is the value of the pre-exponential factor (sometimes called the frequency factor), A, for this reaction? A =
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter20: Kinetics
Section: Chapter Questions
Problem 20.44E
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