A chemistry graduate student is studying the rate of this reaction: 2NH3 (g) → N₂ (g) + 3H₂(g) She fills a reaction vessel with NH3 and measures its concentration as the reaction proceeds: [NH₂] time (milliseconds) 0 10. 20. 30. 40. 0.600 M 0.386M 0.248 M 0.159 M 0.102M 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 ロ・ロ X 00 8

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A chemistry graduate student is studying the rate of this reaction:
2NH3(g) → N₂ (g) + 3H₂(g)
She fills a reaction vessel with NH3 and measures its concentration as the reaction proceeds:
[NH3]
time
(milliseconds)
0
10.
0.600 M
30.
0.386 M
20. 0.248M
0.159 M
40. 0.102 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
2
5
G
Transcribed Image Text:A chemistry graduate student is studying the rate of this reaction: 2NH3(g) → N₂ (g) + 3H₂(g) She fills a reaction vessel with NH3 and measures its concentration as the reaction proceeds: [NH3] time (milliseconds) 0 10. 0.600 M 30. 0.386 M 20. 0.248M 0.159 M 40. 0.102 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 2 5 G
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