e. C. What is the standard cell potential (E°) for this reaction? d. What is the standard free energy change (4G) (for this reaction? What is E for the cell when [Cr³+] = 0.155 M and [Zn²+] = 0.0256 M?
e. C. What is the standard cell potential (E°) for this reaction? d. What is the standard free energy change (4G) (for this reaction? What is E for the cell when [Cr³+] = 0.155 M and [Zn²+] = 0.0256 M?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 120AE
Related questions
Question
3 c-d
Given:
1. cr3+aq + 3e- = cr (s)
e0 = -.744 v
2. zn2+ aq + 2e- = zn (s)
e0 = -.763v
![e.
C.
galvanic cell consists of a chromium metal electrode in a solution of
Cr(NO) and a zinc metal electrode in a solution of Zn(NO), connected across a salt
bridge made from agar gel containing dissolved KNO,
C+3e - Cr(s)
Zn2+2e → Zn(s)
a. Write the balanced redox reaction for the galvanic cell.
--0.744 V
E--0.763 V
b. Write the shorthand notation for this galvanic cell.
What is the standard cell potential (E°) for this reaction?
d. What is the standard free energy change (AGO) (for this reaction?
What is E for the cell when [Cr³+] = 0.155 M and [Zn²+] = 0.0256 M?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F824b66ab-910a-4d71-9f1f-531029482f59%2Fd1d7861a-13ac-404e-b028-c57260c3268b%2Ftnic2k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:e.
C.
galvanic cell consists of a chromium metal electrode in a solution of
Cr(NO) and a zinc metal electrode in a solution of Zn(NO), connected across a salt
bridge made from agar gel containing dissolved KNO,
C+3e - Cr(s)
Zn2+2e → Zn(s)
a. Write the balanced redox reaction for the galvanic cell.
--0.744 V
E--0.763 V
b. Write the shorthand notation for this galvanic cell.
What is the standard cell potential (E°) for this reaction?
d. What is the standard free energy change (AGO) (for this reaction?
What is E for the cell when [Cr³+] = 0.155 M and [Zn²+] = 0.0256 M?
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.
Step by step
Solved in 2 steps with 2 images
![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](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)
![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)
![Principles of Modern Chemistry](https://www.bartleby.com/isbn_cover_images/9781305079113/9781305079113_smallCoverImage.gif)
Principles of Modern Chemistry
Chemistry
ISBN:
9781305079113
Author:
David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
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: Principles and Reactions](https://www.bartleby.com/isbn_cover_images/9781305079373/9781305079373_smallCoverImage.gif)
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning