The Rate Law for a Reaction Is Found to Be

question 31

Multiple Choice

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)

• A)II only
• B)III only
• C)I only
• D)two of these
• E)none of these

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