Consider the hypothetical reaction A+B+ 2C 2D + 3E where the rate law is Δ[Α] At = Rate = = An experiment is carried out where [A]o 1.0 × 10-² M, [B]o 3.0 M, and [C]o = 2.0 M. The reaction is started, and after 6.0 seconds, the concentration of A is -3 3.8 × 10-³ a. M. = k[A][B]² = k= Calculate the value of k for this reaction. L² mol 2S-1 b. Calculate the half-life for this experiment. Half-life = S c. Calculate the concentration of A after 19.0 seconds. Concentration = M d. Calculate the concentration of C after 19 seconds. Concentration = M

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