Nernst Equation and Equilibrium PotentialsThis case willgulde you through the principles underlying diffusion potetials and electrochemicalequilibrium.Questions1. A sohution of 100 mmol/L KCI is separated from a solution of 10 mmol/L Ka by a membrane thatIs very permeable to K lons, but impermeable to C lons. What are the magnitude and the direc-tion (sign) of the potential difference that will be generated across this membranet (Assume that2.3 RT/F-60 mV.) Will the concentration of K in either solution change as a result of the processthat generates this potential difference?2 Irthe same solutions of KCl described in Question I are now separated by a membrane that is verypermeable to Cr ions, but impermeable to K lons, what are the magnitude and the sign of thepotential difference that is generated across the membrane?

Will give an answer for q.1 Please raise 2nd question separately.

| Questions sohution of 100 mmol/L KC is separates very permeable to K lons, but imperma on (sign) of the potential difference than 3 RT/F-60 mV.) Will the concentration at generates this potential difference?

| Questions sohution of 100 mmol/L KC is separates very permeable to K lons, but imperma on (sign) of the potential difference than 3 RT/F-60 mV.) Will the concentration at generates this potential difference?

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

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Chapter11: Dynamic Electrochemistry

Section: Chapter Questions

Problem 10P

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Question

Nernst Equation and Equilibrium Potentials
This case willgulde you through the principles underlying diffusion potetials and electrochemical
equilibrium.
Questions
1. A sohution of 100 mmol/L KCI is separated from a solution of 10 mmol/L Ka by a membrane that
Is very permeable to K lons, but impermeable to C lons. What are the magnitude and the direc-
tion (sign) of the potential difference that will be generated across this membranet (Assume that
2.3 RT/F-60 mV.) Will the concentration of K in either solution change as a result of the process
that generates this potential difference?
2 Irthe same solutions of KCl described in Question I are now separated by a membrane that is very
permeable to Cr ions, but impermeable to K lons, what are the magnitude and the sign of the
potential difference that is generated across the membrane?

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