The following questions pertain to a voltaic cell in which the following half-reactions occur: S (s) + 2e- S2- (aq) Ca2+ (aq) + 2e- Ca (s) a. Which half-reaction will proceed as a reduction? Which will proceed as an oxidation? How do you know? b. Rewrite the half-reactions in the correct directions. c. Write a balanced equation for the overall cell reaction. d. Calculate the cell potential.
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