Hess Law 2. Use Hess's law and the following set of reactions: a) N2H4 (1) + 02 (1) N2 (g) + 2H2O (1) b) H2 (g) + 1/2 O2 (g) ->>> H2O (1) c) H2 (g) O2 (g) → H2O2 (1) to calculate the AH for the reaction N2H4 (1) + 2H2O2 (1) → N2 (g) -> + 4H2O (1) Solution: AH=-622.2 kJ AH = -285.8 kJ AH=-187.8 kJ
Hess Law 2. Use Hess's law and the following set of reactions: a) N2H4 (1) + 02 (1) N2 (g) + 2H2O (1) b) H2 (g) + 1/2 O2 (g) ->>> H2O (1) c) H2 (g) O2 (g) → H2O2 (1) to calculate the AH for the reaction N2H4 (1) + 2H2O2 (1) → N2 (g) -> + 4H2O (1) Solution: AH=-622.2 kJ AH = -285.8 kJ AH=-187.8 kJ
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
Section: Chapter Questions
Problem 64QRT
Related questions
Question
write the steps in solving this using hess law. please show me the specific process
![Hess
Law
2. Use Hess's law and the following set of reactions:
a) N2H4 (1) + 02 (1)
N2 (g) +
2H2O (1)
b) H2 (g) +
1/2 O2 (g)
->>>
H2O (1)
c) H2 (g)
O2 (g) → H2O2 (1)
to calculate the AH for the reaction
N2H4 (1) +
2H2O2 (1) → N2 (g)
->
+ 4H2O (1)
Solution:
AH=-622.2 kJ
AH = -285.8 kJ
AH=-187.8 kJ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6a21e6f0-a152-4061-8d00-5ad13c86b380%2Fb4e0c670-f388-4f76-acea-3d987392bcfe%2Firkluf9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Hess
Law
2. Use Hess's law and the following set of reactions:
a) N2H4 (1) + 02 (1)
N2 (g) +
2H2O (1)
b) H2 (g) +
1/2 O2 (g)
->>>
H2O (1)
c) H2 (g)
O2 (g) → H2O2 (1)
to calculate the AH for the reaction
N2H4 (1) +
2H2O2 (1) → N2 (g)
->
+ 4H2O (1)
Solution:
AH=-622.2 kJ
AH = -285.8 kJ
AH=-187.8 kJ
AI-Generated Solution
Unlock instant AI solutions
Tap the button
to generate a solution
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 by OpenStax (2015-05-04)](https://www.bartleby.com/isbn_cover_images/9781938168390/9781938168390_smallCoverImage.gif)
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
![Physical Chemistry](https://www.bartleby.com/isbn_cover_images/9781133958437/9781133958437_smallCoverImage.gif)
Physical Chemistry
Chemistry
ISBN:
9781133958437
Author:
Ball, David W. (david Warren), BAER, Tomas
Publisher:
Wadsworth 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 by OpenStax (2015-05-04)](https://www.bartleby.com/isbn_cover_images/9781938168390/9781938168390_smallCoverImage.gif)
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
![Physical Chemistry](https://www.bartleby.com/isbn_cover_images/9781133958437/9781133958437_smallCoverImage.gif)
Physical Chemistry
Chemistry
ISBN:
9781133958437
Author:
Ball, David W. (david Warren), BAER, Tomas
Publisher:
Wadsworth 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 & Chemical Reactivity](https://www.bartleby.com/isbn_cover_images/9781133949640/9781133949640_smallCoverImage.gif)
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
![Introduction to General, Organic and Biochemistry](https://www.bartleby.com/isbn_cover_images/9781285869759/9781285869759_smallCoverImage.gif)
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:
9781285869759
Author:
Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:
Cengage Learning