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| 1. |
The standard electrode potential corresponding to the reduction Cr^(3+)+ e to Cr^(2+) is E^@=-0.407 volt. IF excess Fe(s) is added to a solution in which [Cr^(3+)]=1M, what will be [Fe^(2+)] when equilibrium is established at 25^@C [Fe (s)+2Cr^(3+)leftrightarrow Fe^(2+)+ 2Cr^(2+)] |
| Answer» SOLUTION :`[FE^(2+)]=0.42M]` | |