- Part A A certain reaction has an activation energy of 64.0 kJ/mol and a frequency factor of A, = 8,90x10 What is the rate constant, k, of this reaction at 24.0 °C ? Express your answer numerically. > View Available Hint(s) Templates Symbols undo PesEr keyboard shortcuts help redo Submit
- Part A A certain reaction has an activation energy of 64.0 kJ/mol and a frequency factor of A, = 8,90x10 What is the rate constant, k, of this reaction at 24.0 °C ? Express your answer numerically. > View Available Hint(s) Templates Symbols undo PesEr keyboard shortcuts help redo Submit
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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![10 of 11
Part A
A certain reaction has an activation energy of 64.0 kJ/mol and a frequency factor of Aj = 8.90x102 What is the rate constant, k, of this reaction
at 24.0 °C ?
Express your answer numerically.
> View Available Hint(s)
Templates Symbols undo regdo Teset keyboard shortcuts help
k =
Submit
The linear form of the Arrhenius equation
The Arrhenius equation can be rearranged to a form that resembles the equation for a straight line:
(수) (수) +
In k
In A
m
b
where y is In k, m is the slope or
zİs , and b is the y-intercept or In A. The linearity of this equation is illustrated graphically in the image.
(Figure 1)
Part B
An unknown reaction was observed, and the following data were collected:
T.
(K)
(M s
352
109
426
185
Determine the activation energy for this reaction.
Express your answer in kilojoules per mole.
> View Available Hint(s)
Templates Symbols undo redo feser keyboard shortcuts Help
kJ/mol
Submit
Next >
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Transcribed Image Text:10 of 11
Part A
A certain reaction has an activation energy of 64.0 kJ/mol and a frequency factor of Aj = 8.90x102 What is the rate constant, k, of this reaction
at 24.0 °C ?
Express your answer numerically.
> View Available Hint(s)
Templates Symbols undo regdo Teset keyboard shortcuts help
k =
Submit
The linear form of the Arrhenius equation
The Arrhenius equation can be rearranged to a form that resembles the equation for a straight line:
(수) (수) +
In k
In A
m
b
where y is In k, m is the slope or
zİs , and b is the y-intercept or In A. The linearity of this equation is illustrated graphically in the image.
(Figure 1)
Part B
An unknown reaction was observed, and the following data were collected:
T.
(K)
(M s
352
109
426
185
Determine the activation energy for this reaction.
Express your answer in kilojoules per mole.
> View Available Hint(s)
Templates Symbols undo redo feser keyboard shortcuts Help
kJ/mol
Submit
Next >
Provide Feedback
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