c) i) d) e) a) h) This reaction was monitored for 2000 seconds starting with an initial H₂O2 concentration of 0.040 mol/L Plot [H₂02] VS time: (use the whole graph paper) time 0 200 400 600 800 1000 1200 1600 2000 [H₂O₂] mol/L 0.0400 0.0324 0.0262 0.0212 0.0172 0.0138 rate law - b) Determine the concentration of H₂O2 at 1100 seconds. Concentration at 1100 = 0·0138 +0.0112 0.0112 0.0074 0.0048 [H₂O] mol/L 0.0324 0.0262 0.00 0.0172 0.0138 0.0112 0.0079 0.0048 1 [0₂] mol/L 0.0200 0.0162 0.0131 0.0106 0.0086 0.0069 0.0056 0.0037 0.0024 =0.0125 ..the concentration of #₂8 at 1100 seconds is 0.0125 Determine how long it takes for the concentration of H2O2 to drop to 0.0197 mol/L. Calculate the average rate of disappearance of H₂O2 during the time interval from 500 to 1100 seconds. Calculate the average rate of appearance of O2 during the time interval from 400 to 600 seconds. f) A t=0 sec., the [H₂O] & [O2] is 0.0 mol/L. Determine the concentration of H₂O & O2 for each time interval (200→2000s). Include [H₂O] and [02] in the table above. Plot [02] vs time on the same graph. Use a different colour for this graph. Plot [H₂O] vs time on the same graph. Use a different colour for this graph. How are the rates of appearance and disappearance related to one another?
c) i) d) e) a) h) This reaction was monitored for 2000 seconds starting with an initial H₂O2 concentration of 0.040 mol/L Plot [H₂02] VS time: (use the whole graph paper) time 0 200 400 600 800 1000 1200 1600 2000 [H₂O₂] mol/L 0.0400 0.0324 0.0262 0.0212 0.0172 0.0138 rate law - b) Determine the concentration of H₂O2 at 1100 seconds. Concentration at 1100 = 0·0138 +0.0112 0.0112 0.0074 0.0048 [H₂O] mol/L 0.0324 0.0262 0.00 0.0172 0.0138 0.0112 0.0079 0.0048 1 [0₂] mol/L 0.0200 0.0162 0.0131 0.0106 0.0086 0.0069 0.0056 0.0037 0.0024 =0.0125 ..the concentration of #₂8 at 1100 seconds is 0.0125 Determine how long it takes for the concentration of H2O2 to drop to 0.0197 mol/L. Calculate the average rate of disappearance of H₂O2 during the time interval from 500 to 1100 seconds. Calculate the average rate of appearance of O2 during the time interval from 400 to 600 seconds. f) A t=0 sec., the [H₂O] & [O2] is 0.0 mol/L. Determine the concentration of H₂O & O2 for each time interval (200→2000s). Include [H₂O] and [02] in the table above. Plot [02] vs time on the same graph. Use a different colour for this graph. Plot [H₂O] vs time on the same graph. Use a different colour for this graph. How are the rates of appearance and disappearance related to one another?
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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Question
![rate law -
b)
c)
i)
d)
g)
This reaction was monitored for 2000 seconds starting with an initial H₂O2 concentration of 0.040 mol/L
a) Plot [H₂O2] VS
time: (use the whole graph paper)
h)
time
200
400
600
800
1000
1200
1600
2000
[H₂O₂] mol/L
0.0400
0.0324
0.0262
0.0212
0.0172
0.0138
0.0112
0.0074
0.0048
[H₂O] mol/L
0.0324
0.0262
0.0812
0.0172
0.0138
0.0112
0.0074
0.0048
Determine the concentration of H2O2 at 1100 seconds.
Concentration at 1100 = 0·0138 +0.0112
[0₂] mol/L
0.0200
0.0162
0131
0.0106
8
· 0086
0.0069
0.0056
0.0037
0.0024
=0.0125
.: the concentration of #₂8 at 1100 seconds is 0.0125
Determine how long it takes for the concentration of H2O2 to drop to 0.0197 mol/L.
Calculate the average rate of disappearance of H2O2 during the time interval from 500 to 1100 seconds.
interval (200→2000s). Include [H₂O] and [O2] in the table above.
f) A t=0 sec., the [H₂O] & [02] is 0.0 mol/L. Determine the concentration of H₂O & O2 for each time
Calculate the average rate of appearance of O2 during the time interval from 400 to 600 seconds.
Plot [0₂] vs time on the same graph. Use a different colour for this graph.
Plot [H₂O] vs time on the same graph. Use a different colour for this graph.
How are the rates of appearance and disappearance related to one another?
0A%/
1%
Carbohydrate/Glucides 0 g
Protein/Protéines 0 g
Sodium 25 mg
4%
Calcium 50 mg
*DV=Daily Val](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F25d542d8-1bd5-437f-a294-9805d93fb96b%2Fb85fe7d7-5f06-4cfc-a621-c6c73f089c61%2Fdx6hhal_processed.jpeg&w=3840&q=75)
Transcribed Image Text:rate law -
b)
c)
i)
d)
g)
This reaction was monitored for 2000 seconds starting with an initial H₂O2 concentration of 0.040 mol/L
a) Plot [H₂O2] VS
time: (use the whole graph paper)
h)
time
200
400
600
800
1000
1200
1600
2000
[H₂O₂] mol/L
0.0400
0.0324
0.0262
0.0212
0.0172
0.0138
0.0112
0.0074
0.0048
[H₂O] mol/L
0.0324
0.0262
0.0812
0.0172
0.0138
0.0112
0.0074
0.0048
Determine the concentration of H2O2 at 1100 seconds.
Concentration at 1100 = 0·0138 +0.0112
[0₂] mol/L
0.0200
0.0162
0131
0.0106
8
· 0086
0.0069
0.0056
0.0037
0.0024
=0.0125
.: the concentration of #₂8 at 1100 seconds is 0.0125
Determine how long it takes for the concentration of H2O2 to drop to 0.0197 mol/L.
Calculate the average rate of disappearance of H2O2 during the time interval from 500 to 1100 seconds.
interval (200→2000s). Include [H₂O] and [O2] in the table above.
f) A t=0 sec., the [H₂O] & [02] is 0.0 mol/L. Determine the concentration of H₂O & O2 for each time
Calculate the average rate of appearance of O2 during the time interval from 400 to 600 seconds.
Plot [0₂] vs time on the same graph. Use a different colour for this graph.
Plot [H₂O] vs time on the same graph. Use a different colour for this graph.
How are the rates of appearance and disappearance related to one another?
0A%/
1%
Carbohydrate/Glucides 0 g
Protein/Protéines 0 g
Sodium 25 mg
4%
Calcium 50 mg
*DV=Daily Val
Expert Solution
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Step 1: Define the problem
VIEWStep 2: Determine the rate law
VIEWSolution
VIEWStep 3: Determine the concentration at 1100 s
VIEWStep 4: Determine the time
VIEWStep 5: Determine the average rate of disappearance between 500 to 1100 s
VIEWStep 6: Determine the rate of appearance of O2 in 400 to 600 s
VIEWStep 7: Determine the concentration of H2O and O2
VIEWStep 8: Plot the data
VIEWStep 9: Plot the graph of [H2O] versus t
VIEWStep 10: Determine the relationship between rates
VIEW
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