I got the first part, which simply gives a picture and asks to label the anode and cathode. I don't understand the second and third parts:
Write an equation for the half-reaction occurring at each electrode.
and
What minimum voltage is necessary to drive the reaction?
2 Answers
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Mn2+ + 2e- -----> Mn ( Reduction at the negative electrode : cathod )
Sn -----> Sn2+ + 2e- ( Oxidation at the positive electrode : anode )
I can't do any further because the lack of information.
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1.04 V