Consider an electrochemical cell at room temperature, with two compart-ments of ionic solutions each containing KCl and NaCl with concentrations givenin the table below. The two compartments are separated by a membrane that ispermeable to Na+, Cl¯, and/or K+, but no other ion types. Two identical Ag/AgClelectrodes are inserted, one in each compartment. The GHK equation at roomtemperature is:Vm= 60 mV x log10V₁SOL. 1V₂SOL. 2'PNa[Na+]。 + Pk[K+]。 + Pci[Cl¯]i`PNa[Na+]i + Pk[K+]i + Pc₁[Cl¯]o,KC1NaClSOL. 110 mmol/L1 mmol/LSOL. 21 mmol/L10 mmol/LFind the voltage V₂ - V₁ between the electrodes measured by an idealvoltmeter when the membrane is (i) only permeable to Cl-, (ii) equally andonly permeable to Na+ and K+, and (iii) equally permeable to Na+, K+, andCl-.Now consider that the Ag/AgCl electrodes each contain 1 mol ofAg uniformly coated with 1 mmol of AgCl. The cell contains 1 L each ofthe two solutions, and the membrane is permeable to Cl-. What is the maxi-mum amount of charge that can be passed through the cell from one electrodeto the other? Explain. The value of the Faraday constant is approximatelyF = 96,500 C/mol.

The cell potential is the voltage difference between V2 and V1 [K+]in = 1 mM and [K+]out = 10…

Consider an electrochemical cell at room temperature, with two compart- ments of ionic solutions each containing KCl and NaCl with concentrations given in the table below. The two compartments are separated by a membrane that is permeable to Na+, Cl¯, and/or K+, but no other ion types. Two identical Ag/AgCl electrodes are inserted, one in each compartment. The GHK equation at room temperature is: ´PNa[Na+]。 + Pk[K+]。 + Pc[Cl¯]i` Vm = 60 mV × log10 PNa[Na+]; + Pk[K*]i + Pc[CI¯]。,

Consider an electrochemical cell at room temperature, with two compart- ments of ionic solutions each containing KCl and NaCl with concentrations given in the table below. The two compartments are separated by a membrane that is permeable to Na+, Cl¯, and/or K+, but no other ion types. Two identical Ag/AgCl electrodes are inserted, one in each compartment. The GHK equation at room temperature is: ´PNa[Na+]。 + Pk[K+]。 + Pc[Cl¯]i` Vm = 60 mV × log10 PNa[Na+]; + Pk[K*]i + Pc[CI¯]。,

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...

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