A chemistry graduate student is studying the rate of this reaction: P,0, (aq)+3H,0 (aq) 2H, PO, (aq) Р.0, (ад) + зн,о (ад) 4 She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds: H,PO4 time (seconds) 0.0300 M 0 10. 0.0200 М 20. 0.0134 M 0.00891 M 30. 0.00595 M 40. Use this data to answer the following questions. k I Write the rate law for this reaction.. rate 8888 x10 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. X

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section: Chapter Questions
Problem 5PS: Experimental data are listed here for the reaction A 2 B. (a) Prepare a graph from these data;...
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Calculate the value of the rate constant K round your answer to two significant digits also be sure your answer has the correct unit symbol. 

A chemistry graduate student is studying the rate of this reaction:
P,0, (aq)+3H,0 (aq)
2H, PO, (aq)
Р.0, (ад) + зн,о (ад)
4
She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds:
H,PO4
time
(seconds)
0.0300 M
0
10.
0.0200 М
20.
0.0134 M
0.00891 M
30.
0.00595 M
40.
Use this data to answer the following questions.
k I
Write the rate law for this reaction..
rate
8888
x10
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.
X
Transcribed Image Text:A chemistry graduate student is studying the rate of this reaction: P,0, (aq)+3H,0 (aq) 2H, PO, (aq) Р.0, (ад) + зн,о (ад) 4 She fills a reaction vessel with H,PO, and measures its concentration as the reaction proceeds: H,PO4 time (seconds) 0.0300 M 0 10. 0.0200 М 20. 0.0134 M 0.00891 M 30. 0.00595 M 40. Use this data to answer the following questions. k I Write the rate law for this reaction.. rate 8888 x10 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. X
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