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Identify the reduction half-reaction. Edegree for this reaction is Edegreecathod

ID: 841657 • Letter: I

Question

Identify the reduction half-reaction. Edegree for this reaction is Edegreecathode. Calculate the potential developed by a voltaic cell using the following reaction if all dissolved species are 0.04 M. Identify the form of the reaction quotient, Q. This is of the same form as the equilibrium constant expression for the system being studied. Identify the oxication half-reaction. Edegree for this reaction Calculate the numerical value of Q. Edegreecathode. Determine the number of electrons transferred in the process. Use the Nernst equation to calculate the cell potential.

Explanation / Answer

Enot cell= 0-(0.77)=-0.77V

Q=(0.04M)2/(0.04)2 (0.04)2=625

USING NERST EQUQTION

E= -0.77-0.059(LOG 625)/2=-0.852V