Question: Find the natural lifetime in seconds for first-order reactions corresponding to (a) k = 0.497 s-1. (b) [A]0 = 3.16 M, and [A]t 5 0.496

Find the natural lifetime in seconds for first-order reactions corresponding to
(a) k = 0.497 s-1.
(b) [A]0 = 3.16 M, and [A]t 5 0.496 M at t 5 3876 s.
(c) half-life, t1/2, 5 26.5 years.

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