A chemist designs a galvanic cell that uses these two half-reactions: 2+ Zn (aq) +2e MnO4(aq) + 2 H₂O(1)+3e Write a balanced equation for the half-reaction that happens at the cathode. half-reaction Write a balanced equation for the half-reaction that happens at the anode. Answer the following questions about this cell. 0 Zn(s) MnO₂(s)+4OH (aq) standard reduction potential E-0.763 V red Ed=+0.59 V 'red
A chemist designs a galvanic cell that uses these two half-reactions: 2+ Zn (aq) +2e MnO4(aq) + 2 H₂O(1)+3e Write a balanced equation for the half-reaction that happens at the cathode. half-reaction Write a balanced equation for the half-reaction that happens at the anode. Answer the following questions about this cell. 0 Zn(s) MnO₂(s)+4OH (aq) standard reduction potential E-0.763 V red Ed=+0.59 V 'red
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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
Related questions
Question
![A chemist designs a galvanic cell that uses these two half-reactions:
| half-reaction | standard reduction potential |
|-------------------------------------------------|-------------------------------------|
| \( \text{Zn}^{2+}(aq) + 2e^- \rightarrow \text{Zn}(s) \) | \( E^\circ_{\text{red}} = -0.763 \, \text{V} \) |
| \( \text{MnO}_4^-(aq) + 2 \text{H}_2\text{O}(l) + 3e^- \rightarrow \text{MnO}_2(s) + 4 \text{OH}^-(aq) \) | \( E^\circ_{\text{red}} = +0.59 \, \text{V} \) |
Answer the following questions about this cell.
1. Write a balanced equation for the half-reaction that happens at the cathode.
[Cathode space for answer]
2. Write a balanced equation for the half-reaction that happens at the anode.
[Anode space for answer]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc285d6f1-7840-41a1-9355-26e1d0e796b7%2F678333b2-3471-4ea7-8db5-d43f0975302f%2F1z9r5zb_processed.png&w=3840&q=75)
Transcribed Image Text:A chemist designs a galvanic cell that uses these two half-reactions:
| half-reaction | standard reduction potential |
|-------------------------------------------------|-------------------------------------|
| \( \text{Zn}^{2+}(aq) + 2e^- \rightarrow \text{Zn}(s) \) | \( E^\circ_{\text{red}} = -0.763 \, \text{V} \) |
| \( \text{MnO}_4^-(aq) + 2 \text{H}_2\text{O}(l) + 3e^- \rightarrow \text{MnO}_2(s) + 4 \text{OH}^-(aq) \) | \( E^\circ_{\text{red}} = +0.59 \, \text{V} \) |
Answer the following questions about this cell.
1. Write a balanced equation for the half-reaction that happens at the cathode.
[Cathode space for answer]
2. Write a balanced equation for the half-reaction that happens at the anode.
[Anode space for answer]

Transcribed Image Text:### Electrochemical Cell Analysis
**Task 1: Write a balanced equation for the overall reaction that powers the cell.**
- Ensure the reaction is spontaneous as written.
- **Input box provided for the equation.**
**Task 2: Determine if you have enough information to calculate the cell voltage under standard conditions.**
- Options:
- ○ Yes
- ○ No
**Task 3: If it is possible to calculate the cell voltage, perform the calculation.**
- Enter your answer in the provided space.
- Ensure the answer is rounded to 3 significant digits.
- **Input box provided for the voltage calculation (V).**
Expert Solution

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 4 steps with 4 images

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
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education

Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education

Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning

Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education

Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning

Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY