(b) The conversion of cyclopropane to the propene is the first-order reaction with the rate constant of 6.7 x 10 s'at 500 °C i) If the initial concentration cyclophene is 0.050 M, what is the concentration of cyclopropane after 30 minutes? 11) How long does it take for the concentration of cyclopropane to reach 0.010 M.

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