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krystalhurst97
16.07.2020 •
Chemistry
The rate constant for this first‑order reaction is 0.550 s−10.550 s−1 at 400 ∘C.400 ∘C. A⟶products A⟶products How long, in seconds, would it take for the concentration of AA to decrease from 0.690 M0.690 M to 0.220 M?
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Ответ:
Explanation:
Hello,
In this case, for first order reactions, we can use the following integrated rate law:
Thus, we compute the time as shown below:
Best regards.
Ответ:
They operate within the executive branch to help carry out federal policies.
Explanation: