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Calculate the standard cell potentials o...

Calculate the standard cell potentials of galvanic cell in which the following reactions take place.
(i) `2Cr(s) + 3Cd^(2+)(aq) to 2Cr^(3+) (aq) + 3Cd`
(ii) `Fe^(2+)(aq) + Ag^(+)(aq) to Fe^(3+)(aq) + Ag(s)`
Calculate the ΔrG and equilibrium constant of the reactions.

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