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
Practice lab work
![Practice for a Kinetics of the lodine-Clock Reaction
Na2S2O3(0.005M)
Run 1
Run 2
Run 3
Run 4
Quantity.
[Na2S2O3] stock
[KI] stock
[H202] stock
k'
Run#
1
2
3
4
1drops
1drops
1drops
1 drop
Value
5.00*10^-3
2.00 * 10^-1
1.00* 10^-3
0.0289
Trial 1 (s)
0:34
0:07
1:11
0:12
KI(0.1M)
2 drops
Odrops
0 drops
0 drops
Trial 1 (s)
0:32
0:06
1:01
0:10
Trial 1 (s)
0:32
0:05
0:59
0:17
KI(0.2M)
0 drops
2 drops
2 drops
2 drops
Trial 1 (s)
0:23
0:04
1:06
0:09
H2O2(0.05M)
0 drops
0 drops
1 drops
0 drop
Trial 1 (s)
0:14
0:3
01:13
0:13
H2O2(0.1M)
2 drops
2 drops
0 drops
1 drop](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F008f31aa-ffde-472d-81b9-49fb75f4a0c2%2F952ca779-949a-4ede-9e10-63d094799f83%2Fhqd4l7m_processed.png&w=3840&q=75)
Transcribed Image Text:Practice for a Kinetics of the lodine-Clock Reaction
Na2S2O3(0.005M)
Run 1
Run 2
Run 3
Run 4
Quantity.
[Na2S2O3] stock
[KI] stock
[H202] stock
k'
Run#
1
2
3
4
1drops
1drops
1drops
1 drop
Value
5.00*10^-3
2.00 * 10^-1
1.00* 10^-3
0.0289
Trial 1 (s)
0:34
0:07
1:11
0:12
KI(0.1M)
2 drops
Odrops
0 drops
0 drops
Trial 1 (s)
0:32
0:06
1:01
0:10
Trial 1 (s)
0:32
0:05
0:59
0:17
KI(0.2M)
0 drops
2 drops
2 drops
2 drops
Trial 1 (s)
0:23
0:04
1:06
0:09
H2O2(0.05M)
0 drops
0 drops
1 drops
0 drop
Trial 1 (s)
0:14
0:3
01:13
0:13
H2O2(0.1M)
2 drops
2 drops
0 drops
1 drop
![Run 1
Run 2
Run 3
Run 4
Average time (s)
[H₂O₂]0 (M)
Table 2: Pseudo-rate constants from experimental data
Run 1
Run 2
Run 3
Run 4
[I]o (M)
Average:
[S₂O3²-10 (M)
k' (indicate units)
Average Rate of
Reaction (M/s)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F008f31aa-ffde-472d-81b9-49fb75f4a0c2%2F952ca779-949a-4ede-9e10-63d094799f83%2Fmdf43si_processed.png&w=3840&q=75)
Transcribed Image Text:Run 1
Run 2
Run 3
Run 4
Average time (s)
[H₂O₂]0 (M)
Table 2: Pseudo-rate constants from experimental data
Run 1
Run 2
Run 3
Run 4
[I]o (M)
Average:
[S₂O3²-10 (M)
k' (indicate units)
Average Rate of
Reaction (M/s)
Expert Solution
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Follow-up Questions
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Follow-up Question
Pleas ehelp use the imofrmation inthe initial question to answer this
![Calculate the initial [S₂O32] on the paper ([S₂O32-10), assuming the amount of S₂O3² you added
initially was diluted through the total volume of all reagents added to the paper:](https://content.bartleby.com/qna-images/question/008f31aa-ffde-472d-81b9-49fb75f4a0c2/b3d9b13b-87dd-480a-994b-0e42e5ec8457/z7vvyvo_processed.png)
Transcribed Image Text:Calculate the initial [S₂O32] on the paper ([S₂O32-10), assuming the amount of S₂O3² you added
initially was diluted through the total volume of all reagents added to the paper:
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