A chemistry graduate student is studying the rate of this reaction: 2N₂O5 (g) → 2N₂O4 (g) + O₂(g) She fills a reaction vessel with N₂O5 and measures its concentration as the reaction proceeds: time (minutes) [N,0s] 0 0.0400M 1.0 0.0156M 2.0 0.00972 M 3.0 0.00705 M 4.0 0.00553 M 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

Chemistry for Engineering Students
4th Edition
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Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.28PAE
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A chemistry graduate student is studying the rate of this reaction:
2N₂O5 (g) → 2N₂O4 (g) + O₂(g)
2
She fills a reaction vessel with N₂O5 and measures its concentration as the reaction proceeds:
2
time
[N₂O5]
(minutes)
0
0.0400M
1.0
0.0156M
2.0
0.00972 M
3.0
0.00705 M
4.0
0.00553 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
X
sure your answer has the correct unit symbol.
=
= k
0
Ś
?
Transcribed Image Text:A chemistry graduate student is studying the rate of this reaction: 2N₂O5 (g) → 2N₂O4 (g) + O₂(g) 2 She fills a reaction vessel with N₂O5 and measures its concentration as the reaction proceeds: 2 time [N₂O5] (minutes) 0 0.0400M 1.0 0.0156M 2.0 0.00972 M 3.0 0.00705 M 4.0 0.00553 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 X sure your answer has the correct unit symbol. = = k 0 Ś ?
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