. Calculate the average rate of decomposition of H₂O2 between 0 and 2.45 x 10° s. Average rate= mol/L s Use this rate to calculate the average rate of production of O₂(g) over the same time period. Average rate= mol/L st
. Calculate the average rate of decomposition of H₂O2 between 0 and 2.45 x 10° s. Average rate= mol/L s Use this rate to calculate the average rate of production of O₂(g) over the same time period. Average rate= mol/L st
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.55PAE: The following rate constants were obtained in an experiment in which the decomposition of gaseous...
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![At 40°C, H₂O₂ (aq) will decompose according to the following reaction:
2H₂O₂ (aq) → 2H₂O(l) + O₂(g)
The following data were collected for the concentration of H₂O2 at various times.
Time (s) [H₂O₂] (mol/L)
0
2.45 x 10¹
4.90 x 10¹
1.000
0.456
0.208
a. Calculate the average rate of decomposition of H₂O₂ between 0 and 2.45 x 10¹ s.
Average rate=
mol/L s
Use this rate to calculate the average rate of production of O2 (g) over the same time period.
Average rate=
mol/L s
b. What are these rates for the time period 2.45 x 10¹ s to 4.90 × 10¹ s?
Rate of H₂O₂ decomposition=
Rate of O₂ production a
mol/L s
mol/L s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F56959f87-b9a2-4bcc-8eea-065a025fe866%2F773a2849-9b77-4c7c-9eaa-b94d93a8db5c%2F1zqrnvd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:At 40°C, H₂O₂ (aq) will decompose according to the following reaction:
2H₂O₂ (aq) → 2H₂O(l) + O₂(g)
The following data were collected for the concentration of H₂O2 at various times.
Time (s) [H₂O₂] (mol/L)
0
2.45 x 10¹
4.90 x 10¹
1.000
0.456
0.208
a. Calculate the average rate of decomposition of H₂O₂ between 0 and 2.45 x 10¹ s.
Average rate=
mol/L s
Use this rate to calculate the average rate of production of O2 (g) over the same time period.
Average rate=
mol/L s
b. What are these rates for the time period 2.45 x 10¹ s to 4.90 × 10¹ s?
Rate of H₂O₂ decomposition=
Rate of O₂ production a
mol/L s
mol/L s
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