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Chemical Kinetics: Order and molecularity MCQ

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Order and molecularityEasyQuestion 720003

Question

The order of reaction for r = k[A]²[B] is:
  1. A
    3
    Correct
  2. B
    2
  3. C
    1
  4. D
    0

Correct answer

3

Explanation

Order = sum of exponents in the rate law = 2 + 1 = 3 (third order overall).

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