Deducing a rate law from the change in concentration over time A chemistry graduate student is studying the rate of this reaction: 2H,PO, (aq)→ P20, (aq)+3H,0 (aq) She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds: time (milliseconds) [H,PO,] 4. 0.100 M 10. 0.0565 M 20. 0.0393 M 30. 0.0302 M 40. 0.0245 M Use this data to answer the following questions. Write the rate law for this reaction. rate = * x10) Calculate the value of the rate constant k. Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol. I3D
Deducing a rate law from the change in concentration over time A chemistry graduate student is studying the rate of this reaction: 2H,PO, (aq)→ P20, (aq)+3H,0 (aq) She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds: time (milliseconds) [H,PO,] 4. 0.100 M 10. 0.0565 M 20. 0.0393 M 30. 0.0302 M 40. 0.0245 M Use this data to answer the following questions. Write the rate law for this reaction. rate = * x10) Calculate the value of the rate constant k. Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol. I3D
Chemistry
10th Edition
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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Question
![Deducing a rate law from the change in concentration over time
A chemistry graduate student is studying the rate of this reaction:
2H,PO, (aq)→ P20, (aq)+3H,0 (aq)
She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds:
time
(milliseconds)
[H,PO,]
4.
0.100 M
10.
0.0565 M
20.
0.0393 M
30.
0.0302 M
40.
0.0245 M
Use this data to answer the following questions.
Write the rate law for this reaction.
rate
= *
x10)
Calculate the value of the rate constant k.
Round your answer to 2 significant digits. Also be
sure your answer has the correct unit symbol.
I3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F868a37d0-5722-4ae2-9557-3c3f6617f227%2Fffc0f153-a2c1-4fbd-9217-8b1b1a66d823%2Fqpdn5vc.jpeg&w=3840&q=75)
Transcribed Image Text:Deducing a rate law from the change in concentration over time
A chemistry graduate student is studying the rate of this reaction:
2H,PO, (aq)→ P20, (aq)+3H,0 (aq)
She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds:
time
(milliseconds)
[H,PO,]
4.
0.100 M
10.
0.0565 M
20.
0.0393 M
30.
0.0302 M
40.
0.0245 M
Use this data to answer the following questions.
Write the rate law for this reaction.
rate
= *
x10)
Calculate the value of the rate constant k.
Round your answer to 2 significant digits. Also be
sure your answer has the correct unit symbol.
I3D
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