At 40°C, H2O2 (ag) will decompose according to the following reaction: 2H2 O2 (aq) → 2H2O(1) + O2 (g) The following data were collected for the concentration of H2O2 at various times. Time (s) [H2 O2] (mol/L) 1.500 3.52 x 104 0.485 7.04 x 104 0.157 a. Calculate the average rate of decomposition of H2O2 between 0 and 3.52 x 104 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 3.52 × 10ª s to 7.04 × 10ª s? Rate of H2 O2 decomposition mol/L · s Rate of O2 production mol/L · s ||
At 40°C, H2O2 (ag) will decompose according to the following reaction: 2H2 O2 (aq) → 2H2O(1) + O2 (g) The following data were collected for the concentration of H2O2 at various times. Time (s) [H2 O2] (mol/L) 1.500 3.52 x 104 0.485 7.04 x 104 0.157 a. Calculate the average rate of decomposition of H2O2 between 0 and 3.52 x 104 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 3.52 × 10ª s to 7.04 × 10ª s? Rate of H2 O2 decomposition mol/L · s Rate of O2 production mol/L · s ||
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![At 40°C, H2O2 (aq) will decompose according to the following reaction:
2H2 O2 (ag) → 2H2O(1) + O2 (g)
The following data were collected for the concentration of H2O2 at various times.
Time (s) [H2 O2] (mol/L)
1.500
3.52 x 104
0.485
7.04 x 104
0.157
a. Calculate the average rate of decomposition of H2O2 between 0 and 3.52 × 10ª s.
Average rate =
mol/L · s
Use this rate to calculate the average rate of production of O2 (9) over the same time period.
Average rate =
mol/L · s
b. What are these rates for the time period 3.52 × 104 s to 7.04 × 10ª s?
S
Rate of H2 O2 decomposition =
mol/L
•S
Rate of O2 production:
mol/L · s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3216a391-9091-4165-86c6-f10847a236cf%2F5662a519-57dc-4b5a-963c-a6d7fc8ab316%2F98ecxlu_processed.png&w=3840&q=75)
Transcribed Image Text:At 40°C, H2O2 (aq) will decompose according to the following reaction:
2H2 O2 (ag) → 2H2O(1) + O2 (g)
The following data were collected for the concentration of H2O2 at various times.
Time (s) [H2 O2] (mol/L)
1.500
3.52 x 104
0.485
7.04 x 104
0.157
a. Calculate the average rate of decomposition of H2O2 between 0 and 3.52 × 10ª s.
Average rate =
mol/L · s
Use this rate to calculate the average rate of production of O2 (9) over the same time period.
Average rate =
mol/L · s
b. What are these rates for the time period 3.52 × 104 s to 7.04 × 10ª s?
S
Rate of H2 O2 decomposition =
mol/L
•S
Rate of O2 production:
mol/L · s
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