Consider the decomposition of liquid water, H₂O(1): (a) What is the enthalpy change for the reverse reaction? AHreverse = -205.9 x kJ/mol. H₂O(1) H₂(g) + 1/2 O₂(g) (b) Balance the forward reaction with whole-number coefficients. What is AH for the reaction represented by this equation? ΔΗ = |541.0 x kJ/mol. ΔΗ = 285.9 kJ (c) Which is more likely to be thermodynamically-favored, the forward reaction or the reverse reaction? The forward reaction. ✔ X AH should increase (d) If the (forward) reaction were written to consume water gas, H₂O(g), instead of liquid water, would you expect the magnitude of AH to increase (become more positive), decrease (become more negative), or stay the same? X
Consider the decomposition of liquid water, H₂O(1): (a) What is the enthalpy change for the reverse reaction? AHreverse = -205.9 x kJ/mol. H₂O(1) H₂(g) + 1/2 O₂(g) (b) Balance the forward reaction with whole-number coefficients. What is AH for the reaction represented by this equation? ΔΗ = |541.0 x kJ/mol. ΔΗ = 285.9 kJ (c) Which is more likely to be thermodynamically-favored, the forward reaction or the reverse reaction? The forward reaction. ✔ X AH should increase (d) If the (forward) reaction were written to consume water gas, H₂O(g), instead of liquid water, would you expect the magnitude of AH to increase (become more positive), decrease (become more negative), or stay the same? X
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section4.7: Where Does The Energy Come From?
Problem 4.13CE
Related questions
Question
100%
![Consider the decomposition of liquid water, H₂O(l):
(a) What is the enthalpy change for the reverse reaction?
AHreverse -205.9
X kJ/mol.
H₂O(1) H₂(g) + 1/2 O₂(g)
(b) Balance the forward reaction with whole-number coefficients. What is AH for the reaction represented by this equation?
ΔΗ = 541.0
X kJ/mol.
AH should increase
AH = 285.9 kJ
(c) which is more likely to be thermodynamically-favored, the forward reaction or the reverse reaction?
The forward reaction. ✔ X
(d) If the (forward) reaction were written to consume water gas, H₂O(g), instead of liquid water, would you expect the
magnitude of AH to increase (become more positive), decrease (become more negative), or stay the same?
X](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F86624ab7-da2a-4a5b-91b8-0bf4ad8ab366%2F7f988dc7-f605-44f8-b6c1-4f777daa523a%2Fueqnrxe_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the decomposition of liquid water, H₂O(l):
(a) What is the enthalpy change for the reverse reaction?
AHreverse -205.9
X kJ/mol.
H₂O(1) H₂(g) + 1/2 O₂(g)
(b) Balance the forward reaction with whole-number coefficients. What is AH for the reaction represented by this equation?
ΔΗ = 541.0
X kJ/mol.
AH should increase
AH = 285.9 kJ
(c) which is more likely to be thermodynamically-favored, the forward reaction or the reverse reaction?
The forward reaction. ✔ X
(d) If the (forward) reaction were written to consume water gas, H₂O(g), instead of liquid water, would you expect the
magnitude of AH to increase (become more positive), decrease (become more negative), or stay the same?
X
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 5 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
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.Recommended textbooks for you
![Chemistry: The Molecular Science](https://www.bartleby.com/isbn_cover_images/9781285199047/9781285199047_smallCoverImage.gif)
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
![Chemistry for Engineering Students](https://www.bartleby.com/isbn_cover_images/9781337398909/9781337398909_smallCoverImage.gif)
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
![General Chemistry - Standalone book (MindTap Cour…](https://www.bartleby.com/isbn_cover_images/9781305580343/9781305580343_smallCoverImage.gif)
General Chemistry - Standalone book (MindTap Cour…
Chemistry
ISBN:
9781305580343
Author:
Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:
Cengage Learning
![Chemistry: The Molecular Science](https://www.bartleby.com/isbn_cover_images/9781285199047/9781285199047_smallCoverImage.gif)
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
![Chemistry for Engineering Students](https://www.bartleby.com/isbn_cover_images/9781337398909/9781337398909_smallCoverImage.gif)
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
![General Chemistry - Standalone book (MindTap Cour…](https://www.bartleby.com/isbn_cover_images/9781305580343/9781305580343_smallCoverImage.gif)
General Chemistry - Standalone book (MindTap Cour…
Chemistry
ISBN:
9781305580343
Author:
Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:
Cengage Learning
![Chemistry](https://www.bartleby.com/isbn_cover_images/9781305957404/9781305957404_smallCoverImage.gif)
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
![Chemistry: An Atoms First Approach](https://www.bartleby.com/isbn_cover_images/9781305079243/9781305079243_smallCoverImage.gif)
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
![Chemistry](https://www.bartleby.com/isbn_cover_images/9781133611097/9781133611097_smallCoverImage.gif)