State molecular iodine

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Molecular iodine, I2(g), dissociates into iodine atoms at 625 K with a first-order rate constant of 0.271 s^-1. If you start with 7.0×10?2 M I2 at this temperature, how much will remain after 5.12s assuming that the iodine atoms do not recombine to form I2?

Reference no: EM13162106

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