e. Do electrons flow from the Mg electrode to the Ni electrode or vice-versa? f. If a salt bridge containing NaNO3 connects the two half cells, in which direction do the nitrate ions move? g. Calculate AG for this cell at 25 °C when [Ni²+] = 0.10 M and [Mg2+] = 0.90 M. h. Calculate AG for this cell at 25 °C when [Ni²+] = 1.0 M and [Mg2+] = 1.0 M. i. Compare the magnitude of your AG answers in parts g and h, above. Is this reaction becoming more spontaneous or less spontaneous? Explain this observation using Le Chatelier's Principle.
e. Do electrons flow from the Mg electrode to the Ni electrode or vice-versa? f. If a salt bridge containing NaNO3 connects the two half cells, in which direction do the nitrate ions move? g. Calculate AG for this cell at 25 °C when [Ni²+] = 0.10 M and [Mg2+] = 0.90 M. h. Calculate AG for this cell at 25 °C when [Ni²+] = 1.0 M and [Mg2+] = 1.0 M. i. Compare the magnitude of your AG answers in parts g and h, above. Is this reaction becoming more spontaneous or less spontaneous? Explain this observation using Le Chatelier's Principle.
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 36E: Consider a battery made from one half-cell that consists of a capper electrode in 1 M CuSO4 solution...
Related questions
Question
Question:
Please help guide me through this! Also, E° (Volts) for Mg²+ (aq) + 2 e -> Mg (s) is -2.37 V. Ni²+ (aq) + 2 e -> Ni (s) is -0.25 V. Only parts (E,f,g,h,i) please complete
![3. You decide to assemble an electrochemical cell based on the half reactions Mg2+ / Mg(s) and Ni²+ / Ni(s).
a. Write the equation for the product favored reaction that occurs in the cell.
b. Calculate E' for this product-favored reaction at 25 °C.
What is the better reducing agent, Mg or Ni?
d. Calculate Ecell for this reaction at 25 °C, [Ni²+] = 0.10 M and [Mg2+] = 0.90 M. (the Nernst equation, E=E - (RT/nF) In Q
C.
e. Do electrons flow from the Mg electrode to the Ni electrode or vice-versa?
f. If a salt bridge containing NaNO3 connects the two half cells, in which direction do the nitrate ions move?
g. Calculate AG for this cell at 25 °C when [Ni²+] = 0.10 M and [Mg2+] = 0.90 M.
h. Calculate AG for this cell at 25 °C when [Ni2+] = 1.0 M and [Mg2+] = 1.0 M.
i. Compare the magnitude of your AG answers in parts g and h, above. Is this reaction becoming more spontaneous or less
spontaneous? Explain this observation using Le Chatelier's Principle.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F10297d22-5c18-48e7-9abb-6bff1ef419df%2F4891f932-109c-418c-806e-193adb2b311b%2F7l3k5sr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. You decide to assemble an electrochemical cell based on the half reactions Mg2+ / Mg(s) and Ni²+ / Ni(s).
a. Write the equation for the product favored reaction that occurs in the cell.
b. Calculate E' for this product-favored reaction at 25 °C.
What is the better reducing agent, Mg or Ni?
d. Calculate Ecell for this reaction at 25 °C, [Ni²+] = 0.10 M and [Mg2+] = 0.90 M. (the Nernst equation, E=E - (RT/nF) In Q
C.
e. Do electrons flow from the Mg electrode to the Ni electrode or vice-versa?
f. If a salt bridge containing NaNO3 connects the two half cells, in which direction do the nitrate ions move?
g. Calculate AG for this cell at 25 °C when [Ni²+] = 0.10 M and [Mg2+] = 0.90 M.
h. Calculate AG for this cell at 25 °C when [Ni2+] = 1.0 M and [Mg2+] = 1.0 M.
i. Compare the magnitude of your AG answers in parts g and h, above. Is this reaction becoming more spontaneous or less
spontaneous? Explain this observation using Le Chatelier's Principle.
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 5 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 by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
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
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning