Consider this reaction. 2A B It obeys the rate law: rate = k [A] 2 and k = 0.188 M -1 s -1 If the initial concentration of A is 0.600 M, at what time will the concentration be 50.0% of that value? Consider this reaction. 2A B It obeys the rate law: rate = k [A] 2 and k = 0.188 M -1s -1 If the initial concentration of A is 0.600 M, at what time will the concentration be 50.0% of that value? 793 s 8.87 s 182 s 9.48 x 103 s 79.1 s 3.07 x 10-3 s 1.50 x 109 s 5.22 x 10-2 s

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