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16) The following reaction is first order, C2H6 →2 CH3. If the rate constant is equal to 5.5 × 10-4 s-1 at 1000 K, how long will it take for 0.35 mol of C2H6 in a 1.00 L container to decrease to 0.20 mol in the same container? A) 53 min B) 65 min C) 4.5 min D) 17 min