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...
Related questions
Question
Please answer question #12. Thank you!
![10. The data below was collected for the reaction H, (g) + Br, (g)
2 HBr (g), when [H,J=2.0
М.
[Br,] (M)
Rate (M/s)
1.3E-03
2.5E-04
9.6E-05
5.3E-05
3.4E-05
2.3E-05
2.5E-05
1.2E-05
7.0E-06
5.3E-06
4.2E-06
3.3E-06
(Hint: make a log-log plot)
Depending on the context,
>" may or may not imply that only the forward reaction is signifi-
сant.
11. The rate law for the reaction SO,Cl, (g)
→ SO, (g) + Cl,(g) is:
Rate = 2.20 x 105 s-' [SO,CI,]
If the reaction starts with 0.222 moles in a 750 mL flask at 320°C, how many moles of SO,Cl, re-
main after 1 hour? How many moles of SO, will have been produced? What is the half-life of this
reaction2
12. Derive the rate law for each mechanism shown below.
а.
2 I
(fast)
I+ H,
H,I
(fast)
H,I + I
H, + I,
2 HI
(slow)
2 HI
(overall)
b.
NO + Br,
NOB.,
(slow)
NOBr, + NO
2 NO + Br,
2 NOB1
(fast)
2 NOB1
(overall)
Homework Sets
36](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F101fc2a6-95c5-47bc-87a3-9dfee191d299%2F62b28c14-6525-4bbb-8939-ec5380d3f6cc%2Feunmukg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:10. The data below was collected for the reaction H, (g) + Br, (g)
2 HBr (g), when [H,J=2.0
М.
[Br,] (M)
Rate (M/s)
1.3E-03
2.5E-04
9.6E-05
5.3E-05
3.4E-05
2.3E-05
2.5E-05
1.2E-05
7.0E-06
5.3E-06
4.2E-06
3.3E-06
(Hint: make a log-log plot)
Depending on the context,
>" may or may not imply that only the forward reaction is signifi-
сant.
11. The rate law for the reaction SO,Cl, (g)
→ SO, (g) + Cl,(g) is:
Rate = 2.20 x 105 s-' [SO,CI,]
If the reaction starts with 0.222 moles in a 750 mL flask at 320°C, how many moles of SO,Cl, re-
main after 1 hour? How many moles of SO, will have been produced? What is the half-life of this
reaction2
12. Derive the rate law for each mechanism shown below.
а.
2 I
(fast)
I+ H,
H,I
(fast)
H,I + I
H, + I,
2 HI
(slow)
2 HI
(overall)
b.
NO + Br,
NOB.,
(slow)
NOBr, + NO
2 NO + Br,
2 NOB1
(fast)
2 NOB1
(overall)
Homework Sets
36
Expert Solution

Step 1
Hi, as you have asked for question (12) only. Hence solving both subparts of 12.
Step 2
(a) Rate law for any reaction is determined by slowest step.
Step by step
Solved in 3 steps

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