2. Consider the reaction: The following data are obtained at 25°C: Experiment # [A]o 0.10 1 2 3 0.10 2 A+B C+ 3D 0.20 b. Determine K, the rate constant. [B]o 0.10 c. Give the rate law for this reaction. 0.20 0.20 Initial rates (mol L ¹ s¹) 1.25 x 107 a. Determine the order of the reaction with respect to each reactant and overall. 5.00 x 10-7 1.00 x 10-6

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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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Consider the reaction: 
2 A + B " C + 3 D
The following data are obtained at 25°C: 
Experiment # [A]0 [B]0
Initial rates
(mol L-1 s-1
)
1
0.10 0.10 1.25 x 10-7
2
0.10 0.20 5.00 x 10-7
3
0.20 0.20 1.00 x 10-6
a. Determine the order of the reaction with respect to each reactant and overall. 
b. Determine k, the rate constant. 
c. Give the rate law for this reaction. 
d. Suggest a plausible mechanism for this reaction that is consistent with the rate 
law. 

2. Consider the reaction:
The following data are obtained at 25°ºC:
Experiment #
[A]o
0.10
1
2
3
0.10
2 A+B C + 3D
0.20
b. Determine K, the rate constant.
[B]o
0.10
c. Give the rate law for this reaction.
0.20
0.20
Initial rates
(mol L´¹ s¹¹)
1.25 x 10-7
5.00 x 10-7
a. Determine the order of the reaction with respect to each reactant and overall.
1.00 x 10-6
d. Suggest a plausible mechanism for this reaction that is consistent with the rate
law.
Transcribed Image Text:2. Consider the reaction: The following data are obtained at 25°ºC: Experiment # [A]o 0.10 1 2 3 0.10 2 A+B C + 3D 0.20 b. Determine K, the rate constant. [B]o 0.10 c. Give the rate law for this reaction. 0.20 0.20 Initial rates (mol L´¹ s¹¹) 1.25 x 10-7 5.00 x 10-7 a. Determine the order of the reaction with respect to each reactant and overall. 1.00 x 10-6 d. Suggest a plausible mechanism for this reaction that is consistent with the rate law.
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