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Author Question: The rate law for a reaction is found to be Rate = k[A]2[B]. Which of the following mechanisms gives ... (Read 68 times)

vicotolentino

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on: Mar 21, 2021

Question 1

The rate expression for a particular reaction is rate = k[A][B]2. If the initial concentration of B is increased from 0.1 M to 0.3 M, the initial rate will increase by which of the following factors?

◦ 2
◦ 6
◦ 12
◦ 3
◦ 9

Question 2

The rate law for a reaction is found to be Rate = k[A]2[B]. Which of the following mechanisms gives this rate law?
I.
A + B E (fast)
 
E + B → C + D (slow)
II.
A + B E (fast)
 
E + A → C + D (slow)
III.
A + A → E (slow).
 
E + B → C + D (fast)
 

◦ I
◦ II
◦ III
◦ two of these
◦ None of these are correct.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by vicotolentino on Mar 21, 2021

fauacakatahaias

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Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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vicotolentino

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Reply 2 on: Mar 21, 2021
Wow, this really help

AmberC1996

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Reply 3 on: Yesterday
Gracias!

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