Consider the hypothetical reaction A+B+ 2C 2D + 3E where the rate law is Rate = - Δ[Α] At = k[A][B]² -2 An experiment is carried out where [A] = 1.0 × 10-² M, [B]₁ = 3.0 M, and [C] = 2.0 M. The reaction is started, and after 8.0 seconds, the concentration of A is 3.8 x 10 M. -3 a. Calculate the value of k for this reaction. L² mol 2S-1 k = 1.21 b. Calculate the half-life for this experiment. Half-life = 5.7 S c. Calculate the concentration of A after 11.0 seconds. Concentration = 2.6x10^-3 M d. Calculate the concentration of C after 11 seconds. Concentration = 2.0 M

Consider the hypothetical reaction A+B+ 2C 2D + 3E where the rate law is Rate = - Δ[Α] At = k[A][B]² -2 An experiment is carried out where [A] = 1.0 × 10-² M, [B]₁ = 3.0 M, and [C] = 2.0 M. The reaction is started, and after 8.0 seconds, the concentration of A is 3.8 x 10 M. -3 a. Calculate the value of k for this reaction. L² mol 2S-1 k = 1.21 b. Calculate the half-life for this experiment. Half-life = 5.7 S c. Calculate the concentration of A after 11.0 seconds. Concentration = 2.6x10^-3 M d. Calculate the concentration of C after 11 seconds. Concentration = 2.0 M

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter11: Rate Of Reaction

Section: Chapter Questions

Problem 30QAP

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