A chemistry graduate student is studying the rate of this reaction: 2H, PO4 (aq) → P₂O, (aq) + 3H₂O (aq) She fills a reaction vessel with H₂PO, and measures its concentration as the reaction proceeds: time (seconds) [H₂PO₂] 0 0.10 0.20 0.30 0.40 1.00 M 0.505 M 0.338 M 0.254M 0.203 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=& X 2 4 G

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Chapter1: Chemical Foundations
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A chemistry graduate student is studying the rate of this reaction:
2H₂PO₂ (aq) → P₂O, (aq) + 3H₂O (ag)
She fills a reaction vessel with H₂PO, and measures its concentration as the reaction proceeds:
time
(seconds)
0
0.10
0.20
0.30
0.40
[H₂PO.]
1.00M
0.505 M
0.338M
0.254M
0.203 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=&
2 =
0.0
X
ED
S
Ar
Transcribed Image Text:A chemistry graduate student is studying the rate of this reaction: 2H₂PO₂ (aq) → P₂O, (aq) + 3H₂O (ag) She fills a reaction vessel with H₂PO, and measures its concentration as the reaction proceeds: time (seconds) 0 0.10 0.20 0.30 0.40 [H₂PO.] 1.00M 0.505 M 0.338M 0.254M 0.203 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=& 2 = 0.0 X ED S Ar
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