II 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: 2NH, (g) - N, (g)+ 3H, (g) She fills a reaction vessel with NH, and measures its concentration as the reaction proceeds: time [NH,] (seconds) 0.400 M 10. 0.255 M 20. 0.162 M 30. 0.103 M 40. 0.0657 M Use this data to answer the following questions. - m SAiritn th note l-i for thinrAntien Explanation Check

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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:
2NH, (g) - N, (g)+ 3H, (g)
She fills a reaction vessel with NH, and measures its concentration as the reaction proceeds:
time
[NH,]
(seconds)
0.400 M
10.
0.255 M
20.
0.162 M
30.
0.103 M
40
0.0657 M
Use this data to answer the following questions.
Write thoroke1 for thin ra tion
Explanation
Check
2021 McGravH
2 Type here to search
1O
Transcribed Image Text:https://www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IBInznl7HUz2IYCcR4NM7yr_lpMriNwxO 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: 2NH, (g) - N, (g)+ 3H, (g) She fills a reaction vessel with NH, and measures its concentration as the reaction proceeds: time [NH,] (seconds) 0.400 M 10. 0.255 M 20. 0.162 M 30. 0.103 M 40 0.0657 M Use this data to answer the following questions. Write thoroke1 for thin ra tion Explanation Check 2021 McGravH 2 Type here to search 1O
30.
0.103 M
40.
0.0657 M
Use this data to answer the following questions.
Write the rate law for this reaction.
rate = kO
Calculate the value of the rate constant k.
k = O
Round your answer to 2 significant digits. Also
sure your answer has the correct unit symbol.
Explanation
Check
O 2021 McGraw Hill Educatlon. All Rights Reserved
O Type here to search
Transcribed Image Text:30. 0.103 M 40. 0.0657 M Use this data to answer the following questions. Write the rate law for this reaction. rate = kO Calculate the value of the rate constant k. k = O Round your answer to 2 significant digits. Also sure your answer has the correct unit symbol. Explanation Check O 2021 McGraw Hill Educatlon. All Rights Reserved O Type here to search
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