A chemistry graduate student is studying the rate of this reaction: 2HI (g) → H₂(g) + 1₂ (g) She fills a reaction vessel with HI and measures its concentration as the reaction proceeds: time (seconds) [HI] 0 0.0300M 10. 0.0190M 20. 0.0121M 30. 0.00767M 40. 0.00486M Use this data to answer the following questions. 0 Write the rate law for this reaction. Calculate the value of the rate constant k. Explanation Check rate = k x10 ロ・ロ 2 WELL DIRE

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter11: Chemical Kinetics: Rates Of Reactions
Section11.7: Reaction Mechanisms
Problem 11.12E
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A chemistry graduate student is studying the rate of this reaction: She fills a reaction vessel with and measures its concentration as the reaction proceeds: time (seconds) Use this data to answer the following questions. Write the rate law for this reaction. rate Calculate the value of the rate constant . Round your answer to significant digits. Also be sure your answer has the correct unit symbol.
E
Deducing a rate law from the change in concentrati
er time
A chemistry graduate student is studying the rate of this reaction:
2 HI(g) → H₂(g) + 1₂ (g)
She fills a reaction vessel with HI and measures its concentration as the reaction proceeds:
time
(seconds)
[HI]
0
0.0300M
10. 0.0190M
20. 0.0121M
30.
0.00767M
40.
0.00486M
Use this data to answer the following questions.
x10
Write the rate law for this reaction.
0.0
Calculate the value of the rate constant k.
Explanation
Check
rate = k
Lis Danonind
Terms of
Transcribed Image Text:E Deducing a rate law from the change in concentrati er time A chemistry graduate student is studying the rate of this reaction: 2 HI(g) → H₂(g) + 1₂ (g) She fills a reaction vessel with HI and measures its concentration as the reaction proceeds: time (seconds) [HI] 0 0.0300M 10. 0.0190M 20. 0.0121M 30. 0.00767M 40. 0.00486M Use this data to answer the following questions. x10 Write the rate law for this reaction. 0.0 Calculate the value of the rate constant k. Explanation Check rate = k Lis Danonind Terms of
0
0.0300M
10.
0.0190M
20.
0.0121M
30. 0.00767 M
40. 0.00486M
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
0
x10
0.0
X
S
4
Transcribed Image Text:0 0.0300M 10. 0.0190M 20. 0.0121M 30. 0.00767 M 40. 0.00486M 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 0 x10 0.0 X S 4
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