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Calculate DeltaG^(@) for the following c...

Calculate `DeltaG^(@)` for the following cell:
`Fe|Fe^(2+)||Cu^(2+)|Cu`.
Given that: `E^(@)(Cu^(2+)//Cu)=+0*34V,E^(@)(Fe^(2+)//Fe)=-0*44V.

A

Mg is cathode

B

Cu is cathode

C

The cell reaction is `Mg+Cu^(2+)rarrMg^(2+)+Cu`

D

Cu is the oxidising agent.

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