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The rusting of iron takes place as follo...

The rusting of iron takes place as follows `:`
`2H^(o+)+2e^(-) +(1)/(2)O_(2)rarr H_(2)O(l)," "E^(@)=+1.23V`
`Fe^(2+)+2e^(-) rarr Fe(s)," "E^(@)=-0.44V`
Calculate `DeltaG^(@)` for the net process.

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