A chemistry graduate student is studying the rate of this reaction: 2H,РО, (аq) — Р,0; (aq) +зн,о (ад) 4 She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds time [H,PO,] (seconds) 0.200M 10. 0.136M 20. 0.0931 M 30. 0.0635 M 40. 0.0433 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. k = || Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol.

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter12: Chemical Kinetics
Section: Chapter Questions
Problem 100AE: Consider a hypothetical reaction between A and B: A + B products Use the following initial rate...
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A chemistry graduate student is studying the rate of this reaction:
2H, РО, (ад) - Р,о, (аgд)+зн,о (ад)
She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds:
time
[H,PO4]
(seconds)
0.200M
10.
0.136M
20.
0.0931 M
30.
0.0635 M
40.
0.0433 M
Use this data to answer the following questions.
Write the rate law for this reaction.
rate
k
%3D
х10
Calculate the value of the rate constant k.
k =
Round your answer to 2 significant digits. Also be
sure your answer has the correct unit symbol.
Transcribed Image Text:A chemistry graduate student is studying the rate of this reaction: 2H, РО, (ад) - Р,о, (аgд)+зн,о (ад) She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds: time [H,PO4] (seconds) 0.200M 10. 0.136M 20. 0.0931 M 30. 0.0635 M 40. 0.0433 M Use this data to answer the following questions. Write the rate law for this reaction. rate k %3D х10 Calculate the value of the rate constant k. k = Round your answer to 2 significant digits. Also be sure your answer has the correct unit symbol.
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