pleaseee helppp Part AThe following data show the rate constant of a reaction measured at severaldifferent temperatures.Use an Arrhenius plot to determine the activation barrier for the reaction.Temperature (K) Rate Constant (s-1)Express your answer using three significant figures.3100.6123201.69Ea = 83.6 kJ mol-13304.3734010.7SubmitPrevious Answers35024.9CorrectCorrect answer is shown. Your answer 83.2 kJ mol- was either rounded differently or used a different number of significant figures than required for this part.Part BUse an Arrhenius plot to determine the frequency factor for the reaction.Express your answer using two significant figures.A = 7.5 • 1014SubmitPrevious Answers Request AnswerX Incorrect; Try Again; 3 attempts remaining

Given : value of activation energy.

Answered: Use an Arrhenius plot to determine the…

Use an Arrhenius plot to determine the frequency factor for the reaction. Express your answer using two significant figures.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter11: Chemical Kinetics: Rates Of Reactions

Section: Chapter Questions

Problem 115QRT

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Question

pleaseee helppp

Part A
The following data show the rate constant of a reaction measured at several
different temperatures.
Use an Arrhenius plot to determine the activation barrier for the reaction.
Temperature (K) Rate Constant (s-1)
Express your answer using three significant figures.
310
0.612
320
1.69
Ea = 83.6 kJ mol-1
330
4.37
340
10.7
Submit
Previous Answers
350
24.9
Correct
Correct answer is shown. Your answer 83.2 kJ mol- was either rounded differently or used a different number of significant figures than required for this part.
Part B
Use an Arrhenius plot to determine the frequency factor for the reaction.
Express your answer using two significant figures.
A = 7.5 • 1014
Submit
Previous Answers Request Answer
X Incorrect; Try Again; 3 attempts remaining

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