Answered: 16. Consider the cell: Zn(s) |… | bartleby

Chemistry: The Molecular Science

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter17: Electrochemistry And Its Applications

Section: Chapter Questions

Problem 105QRT

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16. Consider the cell:
Zn(s) | ZnCl2(0.0052 m) | Hg2Cl2(s) | Hg(1)
The measured cell potential is +1.2271 V,
a. What type of voltaic cell is given? Does the cell have junction potential?
b. Give a schematic diagram of the cell and label all parts properly including electron
flow
c. Write the Nernst equation for the cell.
d. Find the mean ionic activity and activity coefficient of ZnCl2 from the measured cell
potential if the molality of ZnCl2 is 0.0052m.

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