The rate constant for this second‑order reaction is 0.550 M−1⋅s−10.550⁢ M−1⋅s−1 at 300 ∘C.300⁢ ∘C.   A⟶productsA⟶products   How long, in seconds, would it take for the concentration of AA to decrease from 0.600 M0.600 M to 0.340 M?

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