14.71 A A reaction has a rate constant of 1.26×10−4 s−1s−1 at 27  ∘C ∘C and 0.226 s−1s−1 at 77  ∘C ∘C .

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Q: Please answer in tipping format with explanation

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A: Kinetics is the study of reaction rates (i.e. how fast or slow a reaction proceeds).