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Describe an electrochemical cell for which the following are the cell reactions. (A cell description includes the physical description of the anode and anode compartment with dissolved species, cathode and cathode compartment with dissolved specieds, direction of electron flow, std. cell potentials, and an expression for the cell potential. Also include the short-hand single line notation for each cell.)

a. Zn(s) + CuSO4 --> ZnSO4 (aq) + Cu(s)

b. Cd(s) + NiOOH(s) --> Cd(OH)2(s) + Ni(OH)2 (s) (unbalanced)

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