How long will it take for 97.9% of the

Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter12: Kinetics
Section: Chapter Questions
Problem 31E: The following data have been determined for the reaction: I+OCIIO+CI 1 2 3 [I] 0.10 0.20 0.30 [OCI]...
icon
Related questions
Question

total amount of O2 (in moles) formed in the first 20 s of reaction =1.1 mol

Rate = k[H2O2

The rate constant for the decomposition of H2O2 was determined to be 2.83x10-2 s-1. How long will it take for 97.9% of the
H2O2 to decompose?
O 0
O 7.31×10-3 s
O 137 s
O 24.5 s
O 0.751 s
Transcribed Image Text:The rate constant for the decomposition of H2O2 was determined to be 2.83x10-2 s-1. How long will it take for 97.9% of the H2O2 to decompose? O 0 O 7.31×10-3 s O 137 s O 24.5 s O 0.751 s
Consider the following reaction:
H2O2(aq) – H2O() + ½O2(g)
and the kinetics plots below to answer the questions to the
right.
Figure 1. Plot of [H,O,] vs time
0.9
0.8
0.7
0.6
0.5
0.4
03
0.2
0.1
20
40
60
80
time (s)
Figure 2. Plot of the natural
logarithm of [H,0,] vs time
40
60
80
100
-0.5
-1
-1.5
-2
-2.5
-3
tirme (s)
In(concentration of H,O,)
concentration of H,O, (mol L)
Transcribed Image Text:Consider the following reaction: H2O2(aq) – H2O() + ½O2(g) and the kinetics plots below to answer the questions to the right. Figure 1. Plot of [H,O,] vs time 0.9 0.8 0.7 0.6 0.5 0.4 03 0.2 0.1 20 40 60 80 time (s) Figure 2. Plot of the natural logarithm of [H,0,] vs time 40 60 80 100 -0.5 -1 -1.5 -2 -2.5 -3 tirme (s) In(concentration of H,O,) concentration of H,O, (mol L)
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Solutions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
Chemistry for Engineering Students
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning