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1) Calculate the cell potential for the following reaction as written at 25.00 °C, given that [Cr2 ] = 0.897 M and [Sn2 ] = 0.0190 M. Standard reduction potentials can be found here. (https://sites.google.com/site/chempendix/potentials)
Cr(s) + Sn2+(aq) <=> Cr2+(aq) + Sn(s)
2. The cell diagram for the reaction occurring in silver-zinc button batteries is
Zn(s)|ZnO(s)|KOH(aq)|Ag2O(s)|Ag(s)
(a) Write the half-reaction equation that involves silver.
(b) Write the half-reaction equation which involves zinc.
(c) Write the balanced equation for the net cell reaction equation.
(d) Calculate the value of E°cell.