Consider the following mechanism: Just C (1) ClO−(aq) + H2O(l) ⇌ HClO(aq) + OH−(aq) [fast] (2) I−(aq) + HClO(aq) → HIO(aq) + Cl−(aq) [slow] (3) OH−(aq) + HIO(aq) → H2O(l) + IO−(aq) [fast] (a) What is the overall equation? Select the single best answer. ClO−(aq) + I−(aq) ⇌ IO−(aq) + Cl−(aq) (b) Identify the intermediate(s), if any. Select the single best answer. HClO, OH−, HIO (c) What are the molecularity and the rate law for each step? Select the single best answers. (1): unimolecular bimolecular termolecular rate = k1([HClO][OH−])/([HClO][OH−]) k1[ClO−][H2O] k1[HClO][OH−] (2): unimolecular bimolecular termolecular rate = k2[I−][HClO] k2([HIO][Cl−])/([I−][HClO]) k2[HIO][Cl−] (3): unimolecular bimolecular termolecular rate = k3[H2O][IO−] k3([H2O][IO−])/([OH−][HIO]) k3[OH−][HIO]
Consider the following mechanism: Just C (1) ClO−(aq) + H2O(l) ⇌ HClO(aq) + OH−(aq) [fast] (2) I−(aq) + HClO(aq) → HIO(aq) + Cl−(aq) [slow] (3) OH−(aq) + HIO(aq) → H2O(l) + IO−(aq) [fast] (a) What is the overall equation? Select the single best answer. ClO−(aq) + I−(aq) ⇌ IO−(aq) + Cl−(aq) (b) Identify the intermediate(s), if any. Select the single best answer. HClO, OH−, HIO (c) What are the molecularity and the rate law for each step? Select the single best answers. (1): unimolecular bimolecular termolecular rate = k1([HClO][OH−])/([HClO][OH−]) k1[ClO−][H2O] k1[HClO][OH−] (2): unimolecular bimolecular termolecular rate = k2[I−][HClO] k2([HIO][Cl−])/([I−][HClO]) k2[HIO][Cl−] (3): unimolecular bimolecular termolecular rate = k3[H2O][IO−] k3([H2O][IO−])/([OH−][HIO]) k3[OH−][HIO]
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.64PAE: 11.64 HBr is oxidized in the following reaction: 4 HBr(g) + O2(g) —• 2 H2O(g) + 2 Br,(g) A proposed...
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Question
Consider the following mechanism: Just C
(1) ClO−(aq) + H2O(l) ⇌ HClO(aq) + OH−(aq)
[fast]
(2) I−(aq) + HClO(aq)
→
HIO(aq) + Cl−(aq)
[slow]
(3) OH−(aq) + HIO(aq)
→
H2O(l) + IO−(aq)
[fast]
(a) What is the overall equation? Select the single best answer.
|
ClO−(aq) + I−(aq) ⇌ IO−(aq) + Cl−(aq)
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(b) Identify the intermediate(s), if any. Select the single best answer.
|
HClO, OH−, HIO
|
|
(c) What are the molecularity and the rate law for each step? Select the single best answers.
| (1): |
|
|
rate = |
|
| (2): |
|
|
rate = |
|
| (3): |
|
|
rate = |
|
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