O KINETICS AND EQUILIBRIUM Deducing a rate law from the change in concentration over time O ON Brandon V A chemistry graduate student is studying the rate of this reaction: 2NH, (g) - N, (g) +3H, (g) She fills a reaction vessel with NH, and measures its concentration as the reaction proceeds: time (milliseconds) [NH,] 0.0100M 10. 0.00682M 20. 0.00466 M 30. 0.00318M 40. 0.00217M Use this data to answer the following questions. Write the rate law for this reaction. rate = kO Calculate the value of the rate constant k. k = || Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol.
O KINETICS AND EQUILIBRIUM Deducing a rate law from the change in concentration over time O ON Brandon V A chemistry graduate student is studying the rate of this reaction: 2NH, (g) - N, (g) +3H, (g) She fills a reaction vessel with NH, and measures its concentration as the reaction proceeds: time (milliseconds) [NH,] 0.0100M 10. 0.00682M 20. 0.00466 M 30. 0.00318M 40. 0.00217M Use this data to answer the following questions. Write the rate law for this reaction. rate = kO Calculate the value of the rate constant k. k = || Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol.
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![O KINETICS AND EQUILIBRIUM
Deducing a rate law from the change in concentration over time
O ON
Brandon V
A chemistry graduate student is studying the rate of this reaction:
2NH, (g) - N, (g) +3H, (g)
She fills a reaction vessel with NH, and measures its concentration as the reaction proceeds:
time
(milliseconds)
[NH,]
olo
0.0100M
10. 0.00682M
20.
0.00466 M
30.
0.00318M
40.
0.00217M
Use this data to answer the following questions.
Write the rate law for this reaction.
rate = kO
Calculate the value of the rate constant k.
k = ||
Round your answer to 2 significant digits. Also be
sure your answer has the correct unit symbol.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F89119028-4f23-4f4d-b728-2646d10bb8b1%2F453b4031-fcbc-46b7-86fc-355460dd6eb6%2Fsfozuka_processed.png&w=3840&q=75)
Transcribed Image Text:O KINETICS AND EQUILIBRIUM
Deducing a rate law from the change in concentration over time
O ON
Brandon V
A chemistry graduate student is studying the rate of this reaction:
2NH, (g) - N, (g) +3H, (g)
She fills a reaction vessel with NH, and measures its concentration as the reaction proceeds:
time
(milliseconds)
[NH,]
olo
0.0100M
10. 0.00682M
20.
0.00466 M
30.
0.00318M
40.
0.00217M
Use this data to answer the following questions.
Write the rate law for this reaction.
rate = kO
Calculate the value of the rate constant k.
k = ||
Round your answer to 2 significant digits. Also be
sure your answer has the correct unit symbol.
Expert Solution

Step 1
Constant value of rate constant helps to determine the order of reaction. As value comes constant for first order reaction, so we can say that reaction follow first order kinetics.
Unit of rate constant for first order reaction is time-1.
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