At a certain temperature the rate of this reaction is first order in H₂PO, with a rate constant of 6.56 ¹: 2H,PO, (aq) → P₂O, (aq) + 3H₂O (aq) Suppose a vessel contains H, PO, at a concentration of 0.980M. Calculate how long it takes for the concentration of H,PO, to decrease by 86.0%. You may assume no other reaction is important. Round your answer to 2 significant digits.
At a certain temperature the rate of this reaction is first order in H₂PO, with a rate constant of 6.56 ¹: 2H,PO, (aq) → P₂O, (aq) + 3H₂O (aq) Suppose a vessel contains H, PO, at a concentration of 0.980M. Calculate how long it takes for the concentration of H,PO, to decrease by 86.0%. You may assume no other reaction is important. Round your answer to 2 significant digits.
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter11: Chemical Kinetics: Rates Of Reactions
Section: Chapter Questions
Problem 20QRT
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![At a certain temperature the rate of this reaction is first order in H₂PO4 with a rate constant of 6.56 s
2H₂PO₂ (aq) → P₂O, (aq) + 3H₂O (aq)
Suppose a vessel contains H,PO, at a concentration of 0.980M. Calculate how long it takes for the concentration of H₂PO4 to decrease by 86.0%.
You may assume no other reaction is important.
Round your answer to 2 significant digits.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F01005200-2cce-4bf2-8c65-e5c665d7cde7%2F48b48727-98b4-4f30-b77c-a42efaa3d178%2Fxape0p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:At a certain temperature the rate of this reaction is first order in H₂PO4 with a rate constant of 6.56 s
2H₂PO₂ (aq) → P₂O, (aq) + 3H₂O (aq)
Suppose a vessel contains H,PO, at a concentration of 0.980M. Calculate how long it takes for the concentration of H₂PO4 to decrease by 86.0%.
You may assume no other reaction is important.
Round your answer to 2 significant digits.
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