1. In a study of the reaction of pyridine (C,H;N) with methyl iodide (CH3I) in a ben- zene solution, the following set of initial reaction rates was measured at 25 °C for different initial concentrations of the two reactants [Oxtoby, Ch 18, # 7] [C;H;N] [CH3I] rate (mol L-1) (mol L-1) (mol L-1 s-1) 1.00 x 10-4 1.00 x 10-4 7.5 x 10-7 2.00 x 10- 2.00 x 10-4 3.0 x 10–6 2.00 x 10-4 4.00 x 10–4 6.0 × 10–6 a. Write the rate expression for this reaction. b. Calculate the rate constant k and give its units. c. Predict the initial reaction rate for a solution in which [C5H5N] is 5.0 × 10-5 M and [CH3I] is 2.0 x 10-5 M.
1. In a study of the reaction of pyridine (C,H;N) with methyl iodide (CH3I) in a ben- zene solution, the following set of initial reaction rates was measured at 25 °C for different initial concentrations of the two reactants [Oxtoby, Ch 18, # 7] [C;H;N] [CH3I] rate (mol L-1) (mol L-1) (mol L-1 s-1) 1.00 x 10-4 1.00 x 10-4 7.5 x 10-7 2.00 x 10- 2.00 x 10-4 3.0 x 10–6 2.00 x 10-4 4.00 x 10–4 6.0 × 10–6 a. Write the rate expression for this reaction. b. Calculate the rate constant k and give its units. c. Predict the initial reaction rate for a solution in which [C5H5N] is 5.0 × 10-5 M and [CH3I] is 2.0 x 10-5 M.
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 1RQ: Define reaction rate. Distinguish between the initial rate, average rate, and instantaneous rate of...
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![1.
In a study of the reaction of pyridine (C5H5N) with methyl iodide (CH3I) in a ben-
zene solution, the following set of initial reaction rates was measured at 25 °C for different initial
concentrations of the two reactants [Oxtoby, Ch 18, # 7]
[C;H;N]
[CH3I]
rate
(mol L-1)
(mol L-1)
(mol L-1 s-1)
1.00 x 10
1.00 x 10-4
7.5 x 10-7
2.00 x 10-4 2.00 x 10-4
3.0 x 10-6
-4
-4
2.00 x 10
4.00 x 10
6.0 x 10-6
a. Write the rate expression for this reaction.
b. Calculate the rate constant k and give its units.
c. Predict the initial reaction rate for a solution in which [C,H;N] is 5.0 x 10-5 M and [CH3I]
is 2.0 x 10-5
М.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1f41d596-733f-4a52-bf84-850d480d93b6%2F67a2e06e-fee7-48d2-86b4-f5fa113caa60%2Fy9iuwbe.png&w=3840&q=75)
Transcribed Image Text:1.
In a study of the reaction of pyridine (C5H5N) with methyl iodide (CH3I) in a ben-
zene solution, the following set of initial reaction rates was measured at 25 °C for different initial
concentrations of the two reactants [Oxtoby, Ch 18, # 7]
[C;H;N]
[CH3I]
rate
(mol L-1)
(mol L-1)
(mol L-1 s-1)
1.00 x 10
1.00 x 10-4
7.5 x 10-7
2.00 x 10-4 2.00 x 10-4
3.0 x 10-6
-4
-4
2.00 x 10
4.00 x 10
6.0 x 10-6
a. Write the rate expression for this reaction.
b. Calculate the rate constant k and give its units.
c. Predict the initial reaction rate for a solution in which [C,H;N] is 5.0 x 10-5 M and [CH3I]
is 2.0 x 10-5
М.
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