Author Question: The rate law for a reaction is found to be Rate = k[A]2[B]. Which of the following mechanisms gives ... (Read 67 times)

vicotolentino · **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.

fauacakatahaias · **Reply #1 on:** Mar 21, 2021

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