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Question- Calculate the half cell potential for each of the following half-reactions you can use the Nernst equation

a. ||MnO4¯(0.100 M), H+(pH 4.00)| MnO2(s)| Pt(s) Eº = +1.507 V

b. ||SO42-(0.100 M), H+ (pH 5.000), H2SO3(0.0100 M)| Pt(s) Eº = +0.172 V

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