Need urgent help with a redox reaction

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kokin33
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Need urgent help with a redox reaction

Post by kokin33 »

So I have to adjust and complete this reaction in basic media
MnO2(s) + O2(g) --> MnO42-2 (ac) + H2O(l)

knowing that as a source of hydroxide, potassium hydroxide is used and calculate the standard potential for the reaction.
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