At a certain temperature the rate of this reaction is first order in CICH,CH,Cl with a rate constant of 8.0 s': CICH,CH,CI (g) → CH,CHCI (g) + HC1 (g) Suppose a vessel contains CICH,CH,Cl at a concentration of 0.950M. Calculate how long it takes for the concentration of CICH,CH,Cl to decrease to 0.057M. You may assume no other reaction is important. Round your answer to 2 significant digits.

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