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22. The decomposition of Brz was followed as a function of time at constant temperature. A plot of In[Brz] vs. time is shown in the figure below. State the order of this reaction and estimate the rate constant. -0.5 - -1- E -1.5- -2- -2.5- 20 40 60 80 Time (s) A) first order, -0.03 s B) first order, 0.03 s C) first order, 33.3 s D) second order, 0.045 M's! E) second order, 22.2 M's In [Br2]

22. The decomposition of Brz was followed as a function of time at constant temperature. A plot of In[Brz] vs. time is shown in the figure below. State the order of this reaction and estimate the rate constant. -0.5 - -1- E -1.5- -2- -2.5- 20 40 60 80 Time (s) A) first order, -0.03 s B) first order, 0.03 s C) first order, 33.3 s D) second order, 0.045 M's! E) second order, 22.2 M's In [Br2]

Chemistry: An Atoms First Approach
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 98CWP: A certain reaction has the form aAProducts At a particular temperature, concentration versus time...
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22. The decomposition of Brz was followed as a function of time at constant temperature. A plot of In[Brz] vs. time is shown in the figure below. State the order of this reaction and estimate the rate constant. -0,5- -1- -1.5- -2- -2.5- 20 40 60 80 Time (s) A) first order, -0.03 s B) first order, 0.03 s C) first order, 33.3 s! D) second order, 0.045 M's E) second order, 22.2 M's! Type here to search hp In [Br2]
Transcribed Image Text:22. The decomposition of Brz was followed as a function of time at constant temperature. A plot of In[Brz] vs. time is shown in the figure below. State the order of this reaction and estimate the rate constant. -0,5- -1- -1.5- -2- -2.5- 20 40 60 80 Time (s) A) first order, -0.03 s B) first order, 0.03 s C) first order, 33.3 s! D) second order, 0.045 M's E) second order, 22.2 M's! Type here to search hp In [Br2]
Expert Solution
Step 1

The order of the reaction is the sum of exponents of concentration in the rate law equation.

The rate constant, k is the constant that quantifies rate and determines the direction of the reaction.

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