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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![/5 C12-3-09 Explain the concept of a reaction mechanism. Include: rate-determining step
4.
What is a reaction mechanism?
5. Why is a bimolecular step more reasonable than a termolecular step?
6.
Considerthe following mechanism:
Step 1: ClO (aq) + H2O) → HCIO(aq) + OH'(aq)
[Slow]
Step 2: l'(aq) + HCIO aq) → HIO(aq) + Cl a«
(aq)
[Fast]
Step 3: OH (ag) + HIO(aq) → H2O
+10 (aq)
[Fast]
a.
What is the overall equation?
b. Identify any intermediates
С.
What is the rate determining step? Why did you choose this step?
d. In which step is the catalyst placed? Why is it put in this step?
e. Predict and explain the effect the following changes would have on the rate of the
reaction.
7 lowe,t
i.
Increasing the concentration of Clo-
ii.
Increasing the concentration of I
for frst](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb2cdfaf5-e7cf-4f56-a0bd-92fd085a41fa%2F875cb77e-dcd1-4440-a168-2b05c10cc6b8%2Fjtwg4ef_processed.jpeg&w=3840&q=75)
Transcribed Image Text:/5 C12-3-09 Explain the concept of a reaction mechanism. Include: rate-determining step
4.
What is a reaction mechanism?
5. Why is a bimolecular step more reasonable than a termolecular step?
6.
Considerthe following mechanism:
Step 1: ClO (aq) + H2O) → HCIO(aq) + OH'(aq)
[Slow]
Step 2: l'(aq) + HCIO aq) → HIO(aq) + Cl a«
(aq)
[Fast]
Step 3: OH (ag) + HIO(aq) → H2O
+10 (aq)
[Fast]
a.
What is the overall equation?
b. Identify any intermediates
С.
What is the rate determining step? Why did you choose this step?
d. In which step is the catalyst placed? Why is it put in this step?
e. Predict and explain the effect the following changes would have on the rate of the
reaction.
7 lowe,t
i.
Increasing the concentration of Clo-
ii.
Increasing the concentration of I
for frst
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