A chemistry graduate student is studying the rate of this reaction: 2N,O, (g) →2N,0, (g) + O, (g) He fills a reaction vessel with N,0, and measures its concentration as the reaction proceeds: do time [N,0] (seconds) 0.0800M 0.10 0.0450M 0.20 0.0253 M 0.30 0.0142 M 0.40 0.00801 M Use this data to answer the following questions. Write the rate law for this reaction. rate = k O Calculate the value of the rate constant k. k = 0 %3D Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol.

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 12PS: The reaction 2 NO(g) + 2 H2(g) N2(g) + 2 H2O(g) was studied at 904 C, and the data in the table...
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Deducing a rate law from the change in concentration over time
A chemistry graduate student is studying the rate of this reaction:
2N,O5 (g) →2N,0, (g) + O, (g)
He fills a reaction vessel with N,0, and measures its concentration as the
reaction proceeds:
alo
[N,0,]
time
(seconds)
Ar
0.0800M
0.10
0.0450M
0.20
0.0253 M
0.30
0.0142M
0.40
0.00801 M
Use this data to answer the following questions.
Write the rate law for this reaction.
rate = k
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.
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: 2N,O5 (g) →2N,0, (g) + O, (g) He fills a reaction vessel with N,0, and measures its concentration as the reaction proceeds: alo [N,0,] time (seconds) Ar 0.0800M 0.10 0.0450M 0.20 0.0253 M 0.30 0.0142M 0.40 0.00801 M Use this data to answer the following questions. Write the rate law for this reaction. rate = k 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.
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