A chemistry graduate student is studying the rate of this reaction: H₂CO3(aq) → H₂O (aq) + CO₂(aq) He fills a reaction vessel with H₂CO3 and measures its concentration as the reaction proceeds: time (seconds) 0 1.0 3.0 [H₂CO3] 4.0 0.0400M 2.0 0.00888 M 0.0145 M 0.00639 M 0.00499 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 0x10 ロ・ロ X 40 2 5 S

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A chemistry graduate student is studying the rate of this reaction:
H₂CO3(aq) → H₂O (aq) + CO₂ (aq)
He fills a reaction vessel with H₂CO3 and measures its concentration as the reaction proceeds:
time
(seconds)
0
1.0
2.0
3.0
Explanation
4.0
[H₂CO3]
0.0400 M
0.0145 M
0.00888 M
0.00639 M
0.00499 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.
Check
rate = k
k =
☐x10
ロ・ロ
X
2
On
Transcribed Image Text:A chemistry graduate student is studying the rate of this reaction: H₂CO3(aq) → H₂O (aq) + CO₂ (aq) He fills a reaction vessel with H₂CO3 and measures its concentration as the reaction proceeds: time (seconds) 0 1.0 2.0 3.0 Explanation 4.0 [H₂CO3] 0.0400 M 0.0145 M 0.00888 M 0.00639 M 0.00499 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. Check rate = k k = ☐x10 ロ・ロ X 2 On
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