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Real-World Applicationshard
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A chemical reaction follows first-order kinetics: C(t)=C0e−ktC(t) = C_0 e^{-kt}C(t)=C0​e−kt with rate constant k=0.05k = 0.05k=0.05 min−1^{-1}−1. If the initial concentration is 2 M, how long (in minutes) for it to decay to 0.5 M?