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11. 2 A+B OC+ D The following results were obtained when the reaction represented above was studied at 25°C. Initial, [B]. Experiment # Initial, [A]. Initial Rate of Formation of C (mol L-' min') 1 0.25 0.75 4.3 x 104 2 0.75 0.75 1.3 x 103 3 1.50 1.50 5.3 x 103 4 1.75 8.0 x 103 (a) Determine the order of the reaction with respect to A and to B. Justify your answer. (trickier logic here, I think) (b) Write the rate law for the reaction: (c) Calculate the value of the rate constant, specifying units. (d) Determine the initial rate of change of [A] in Experiment 3. (note that the initial rates are with respect to [C]) (e) Identify which of the reaction mechanisms represented below is consistent with the rate law developed in part (b). Justify your choice. 1. A+B OC+M Fast Justify M+A OD Slow 2. B2M Fast equilibrium M+AD C+X Slow

11. 2 A+B OC+ D The following results were obtained when the reaction represented above was studied at 25°C. Initial, [B]. Experiment # Initial, [A]. Initial Rate of Formation of C (mol L-' min') 1 0.25 0.75 4.3 x 104 2 0.75 0.75 1.3 x 103 3 1.50 1.50 5.3 x 103 4 1.75 8.0 x 103 (a) Determine the order of the reaction with respect to A and to B. Justify your answer. (trickier logic here, I think) (b) Write the rate law for the reaction: (c) Calculate the value of the rate constant, specifying units. (d) Determine the initial rate of change of [A] in Experiment 3. (note that the initial rates are with respect to [C]) (e) Identify which of the reaction mechanisms represented below is consistent with the rate law developed in part (b). Justify your choice. 1. A+B OC+M Fast Justify M+A OD Slow 2. B2M Fast equilibrium M+AD C+X Slow

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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11. 2 A+ ВОС+D The following results were obtained when the reaction represented above was studied at 25°C. Experiment # Initial, [A]. Initial, [B]. Initial Rate of Formation of C (mol L·' min') 1 0.25 0.75 4.3 x 104 0.75 0.75 1.3 x 103 3 1.50 1.50 5.3 x 103 4 1.75 ? 8.0 x 103 (a) Determine the order of the reaction with respect to A and to B. Justify your answer. (trickier logic here, I think) (b) Write the rate law for the reaction: (c) Calculate the value of the rate constant, specifying units. (d) Determine the initial rate of change of [A] in Experiment 3. (note that the initial rates are with respect to [C]) (e) Identify which of the reaction mechanisms represented below is consistent with the rate law developed in part (b). Justify your choice. A+B OC+ M 1. Fast Justify M+A OD Slow 2. Fast equilibrium Slow B2M M +A OC+ X A+X OD Fast Fast equilibrium Slow 3. A+B2M M+A OC+X Fast ХOD (f) For experiment 2, calculate the concentration of B remaining when exactly one-half of the original amount of A had been consumed.
Transcribed Image Text:11. 2 A+ ВОС+D The following results were obtained when the reaction represented above was studied at 25°C. Experiment # Initial, [A]. Initial, [B]. Initial Rate of Formation of C (mol L·' min') 1 0.25 0.75 4.3 x 104 0.75 0.75 1.3 x 103 3 1.50 1.50 5.3 x 103 4 1.75 ? 8.0 x 103 (a) Determine the order of the reaction with respect to A and to B. Justify your answer. (trickier logic here, I think) (b) Write the rate law for the reaction: (c) Calculate the value of the rate constant, specifying units. (d) Determine the initial rate of change of [A] in Experiment 3. (note that the initial rates are with respect to [C]) (e) Identify which of the reaction mechanisms represented below is consistent with the rate law developed in part (b). Justify your choice. A+B OC+ M 1. Fast Justify M+A OD Slow 2. Fast equilibrium Slow B2M M +A OC+ X A+X OD Fast Fast equilibrium Slow 3. A+B2M M+A OC+X Fast ХOD (f) For experiment 2, calculate the concentration of B remaining when exactly one-half of the original amount of A had been consumed.
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