A chemistry graduate student is studying the rate of this reaction: 2H3PO4 (aq) → P₂O²(aq) + 3H₂O (aq) He fills a reaction vessel with H₂PO4 and measures its concentration as the reaction proceeds: time (seconds) 0 10. 20. 30. 40. [H₂PO4] 0.100M 0.0473 M 0.0224M 0.0106M 0.00500M Use this data to answer the following questions. Write the rate law for this reaction. 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. rate = k k = 0 ☐ x10 ロ・ロ X 2
A chemistry graduate student is studying the rate of this reaction: 2H3PO4 (aq) → P₂O²(aq) + 3H₂O (aq) He fills a reaction vessel with H₂PO4 and measures its concentration as the reaction proceeds: time (seconds) 0 10. 20. 30. 40. [H₂PO4] 0.100M 0.0473 M 0.0224M 0.0106M 0.00500M Use this data to answer the following questions. Write the rate law for this reaction. 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. rate = k k = 0 ☐ x10 ロ・ロ X 2
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
Section: Chapter Questions
Problem 1.1P
Related questions
Question
Answer or units should not include fractions/decimals (i.e. n=1.5 or M^-0.5)!
Slope lines are to be used in calculating rate constant k, so including graph would be helpful.
![O KINETICS AND EQUILIBRIUM
Deducing a rate law from the change in concentration over time
A chemistry graduate student is studying the rate of this reaction:
2H3PO4 (aq) → P₂O5 (aq) + 3H₂O (aq)
He fills a reaction vessel with H₂PO4 and measures its concentration as the reaction proceeds:
time
(seconds)
0
10.
20.
30.
40.
[H₂PO4]
0.100M
0.0473 M
0.0224M
0.0106M
0.00500M
Use this data to answer the following questions.
Write the rate law for this reaction.
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.
rate = k
- 0
k =
ロ・ロ
X
90
4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F98ddc1e7-1afc-4f0e-b623-cf5e11e78fa9%2F5ced2135-af1f-43d0-8e5d-c0d59d4b1654%2Fkiej3ls_processed.jpeg&w=3840&q=75)
Transcribed Image Text:O KINETICS AND EQUILIBRIUM
Deducing a rate law from the change in concentration over time
A chemistry graduate student is studying the rate of this reaction:
2H3PO4 (aq) → P₂O5 (aq) + 3H₂O (aq)
He fills a reaction vessel with H₂PO4 and measures its concentration as the reaction proceeds:
time
(seconds)
0
10.
20.
30.
40.
[H₂PO4]
0.100M
0.0473 M
0.0224M
0.0106M
0.00500M
Use this data to answer the following questions.
Write the rate law for this reaction.
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.
rate = k
- 0
k =
ロ・ロ
X
90
4
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