$A_2 + 2 \, B \to 2 \, AB$
$[A_2]$ $[B]$ $-d[A_2]/dt$
$0.1$ $0.2$ $1 \times 10^{-2} \, M \, s^{-1}$
$0.2$ $0.2$ $2 \times 10^{-2} \, M \, s^{-1}$
$0.2$ $0.4$ $8 \times 10^{-2} \, M \, s^{-1}$

The order of reaction with respect to $A_2$ and $B$ are respectively:

  • A
    $1, 2$
  • B
    $2, 1$
  • C
    $1, 1$
  • D
    $2, 2$

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