Answered: Liquid-Junction potentials can be…

Liquid-Junction potentials can be ignored in the calculation for the reduction potential of a cell due to its inherently small value. O True False

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter13: Electrochemistry

Section: Chapter Questions

Problem 13.16PAE: Based on the cell potential measured for the cells Co(s)|Co2+(aq) Cu 2+( aq)|Cu(...

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Using values from the table of standard reduction potentials, calculate the cell potentials of the following cells. (a) Fe(s)|Fe2+(aq)Hg2+(aq)|Hg(l) (b) Pt(s)|Fe2+(aq),Fe3+(aq)MnO4(aq),H+(aq),Mn2+(aq)|Pt(s) (c) Pt(s)|Cl2(g)|Cl-(aq)Au+(aq)|Au(s)
Consider a salt bridge voltaic cell represented by the following reaction MnO4(aq)+8H+(aq)+5Fe2+(aq)Mn2+(aq)+5Fe3+(aq)+4H2O (a) What is the direction of the electrons in the external circuit? (b) What electrode can be used at the anode? (c) What is the reaction occurring at the cathode?
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