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Estimate the value of the cell potential for the following rxn:

Mn02(s) + 4H30+(pH=3.8) + 2Ag(s) --> Mn2+(aq, .1M) + 6H20(l)

I got Ecell=.48V
delta G circle= -92640 J/mol

and delta g = -107484

is this correct?

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