A chemistry graduate student is studying the rate of this reaction: H₂CO3(aq) → H₂O (aq) + CO₂ (aq) She fills a reaction vessel with H₂CO3 and measures its concentration as the reaction proceeds: time (seconds) 0 0.10 [H₂CO3] 0.300M 0.40 0.157 M 0.20 0.0816M 0.30 0.0426M 0.0222 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 0 0.0 X 00 Ś

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Chapter1: Chemical Foundations
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A chemistry graduate student is studying the rate of this reaction:
H₂CO3(aq) → H₂O (aq) + CO₂ (aq)
She fills a reaction vessel with H₂CO3 and measures its concentration as the reaction proceeds:
time
(seconds)
0
0.10
[H₂CO3]
0.300M
0.40
0.157M
0.20 0.0816M
0.30 0.0426M
0.0222 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
ロ・ロ
X
00
Ś
Transcribed Image Text:A chemistry graduate student is studying the rate of this reaction: H₂CO3(aq) → H₂O (aq) + CO₂ (aq) She fills a reaction vessel with H₂CO3 and measures its concentration as the reaction proceeds: time (seconds) 0 0.10 [H₂CO3] 0.300M 0.40 0.157M 0.20 0.0816M 0.30 0.0426M 0.0222 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 ロ・ロ X 00 Ś
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