The rate law for a reaction is found to be Rate = k [A] 2 [B]. Which of the foll

Question

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 only

II only

III only

two of these

none of these

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) 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 The rate law for a reaction is found to be Rate =& E (fast) E + A ? C + D (slow) III. A + A ? E (slow). E + B ? C + D (fast) I only II only III only two of these none of these The rate law for a reaction is found to be Rate =& E (fast) E + B ? C + D (slow) II. A + B

Explanation / Answer

i think that

II only

II only

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