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Calculate the potential for half cell co...

Calculate the potential for half cell containing 0.1 M `K_2Cr_2O_7(aq)`, `0.20 M Cr^(3+)(aq)` and `1.0xx10^-4 M H^(+)(aq)` The half cell reaction is.
`CrO_7^(2-)(aq)+14H^(+)+6barerarr2Cr^(3+)(aq)+7H_2O(l)`
and the standard electrode potential is given as:`E^@=1.33V`.

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