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Molecular bromine dissociates at 625 K with a second-order rate constant of 0.108 M −1s −1....

  1. Molecular bromine dissociates at 625 K with a second-order rate constant of 0.108 M −1s −1. If a chemist starts with 0.775 M molecular bromine, how much molecular bromine remains after 15.7 seconds? After 225 seconds?

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