A.)The reaction A+B⟶C+Drate=?[A][B]2 has an initial rate of 0.0750 M/s. What will the initial rate be if [A] is halved and [B] is tripled? What will the initial rate be if [A] is tripled and [B] is halved?   Answers should be in M/s    B.)After 64.0 min, 23.0% of a compound has decomposed. What is the half‑life of this reaction assuming first‑order kinetics?

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