A chemistry graduate student is studying the rate of this reaction: 2H;PO, (ag)→ P,03 (aq) + 3H,0 (aq) She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds: time [H;PO,] (minutes) 0.900 M 1.0 0.582 M 2.0 0.376 M 3.0 0.243 M 4.0 0.157 M Use this data to answer the following questions. Write the rate law for this reaction. rate = k|| 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. 멈 몸

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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A chemistry graduate student is studying the rate of this reaction:
2H;PO, (ag)→ P,03 (aq) + 3H,0 (aq)
She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds:
time
[H;PO,]
(minutes)
0.900 M
1.0
0.582 M
2.0
0.376 M
3.0
0.243 M
4.0
0.157 M
Use this data to answer the following questions.
Write the rate law for this reaction.
rate
= k||
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.
멈 몸
Transcribed Image Text:A chemistry graduate student is studying the rate of this reaction: 2H;PO, (ag)→ P,03 (aq) + 3H,0 (aq) She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds: time [H;PO,] (minutes) 0.900 M 1.0 0.582 M 2.0 0.376 M 3.0 0.243 M 4.0 0.157 M Use this data to answer the following questions. Write the rate law for this reaction. rate = k|| 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. 멈 몸
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