For the reaction $3 \, A_{(g)} \xrightarrow{K} B_{(g)} + C_{(g)}$,$K$ is $10^{-14} \, L/mol \cdot min$. If $[A] = 0.5 \, M$,then the value of $-\frac{d[A]}{dt}$ (in $M/sec$) is:

  • A
    $7.5 \times 10^{-5}$
  • B
    $3 \times 10^{-4}$
  • C
    $2.5 \times 10^{-5}$
  • D
    None of these

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