4. The decomposition of a certain element was observed over a period of 30 hours and the results were recorded in the table below. What is the order for the reaction and what is the half life for the decomposition? Time(hrs) 0 5 10 15 20 25 30 % Reactant 100 % 75% 50% 37.5 % 25 % 18.8 % 12.5% Present First Order, Half life is 5 hrs Second order. Half life is 5 hrs Second order. Half life is 10 hrs First order. half life is 10 hrs
4. The decomposition of a certain element was observed over a period of 30 hours and the results were recorded in the table below. What is the order for the reaction and what is the half life for the decomposition? Time(hrs) 0 5 10 15 20 25 30 % Reactant 100 % 75% 50% 37.5 % 25 % 18.8 % 12.5% Present First Order, Half life is 5 hrs Second order. Half life is 5 hrs Second order. Half life is 10 hrs First order. half life is 10 hrs
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section14.4: Concentration-time Relationships: Integrated Rate Laws
Problem 3RC: 3. The equation for the decomposition of NO2(g) at 573 K is 2 NO2(g) → 2 NO(g) + O2(g). Using the...
Related questions
Question
Transcribed Image Text:4. The decomposition of a certain element was observed over a period of
30 hours and the results were recorded in the table below. What is the order
for the reaction and what is the half life for the decomposition?
Time(hrs)
0
5
10
15
20
25
30
% Reactant
100 %
75%
50%
37.5 %
25 %
18.8 %
12.5%
Present
First Order, Half life is 5 hrs
Second order. Half life is 5 hrs
Second order. Half life is 10 hrs
First order. half life is 10 hrs
AI-Generated Solution
AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.
Unlock instant AI solutions
Tap the button
to generate a solution
Recommended textbooks for you
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax