Medium
Which of the following represents a second-order reaction?
- A$K = 5.47 \times 10^{-4} \, s^{-1}$
- B$K = 3.9 \times 10^{-3} \, mol \, L^{-1} \, s^{-1}$
- C$K = 3.94 \times 10^{-4} \, L \, mol^{-1} \, s^{-1}$
- D$K = 3.98 \times 10^{-5} \, L^{2} \, mol^{-2} \, s^{-1}$
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