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A 1.0 M solution of Cd^(2+) is added to ...

A 1.0 M solution of `Cd^(2+)` is added to excess iron and the system is allowed to reach equillibrium. What is the concentration of `Cd^(2+)` ?
`Cd^(2+)(aq)+Fe(s)toCd(s)+Fe^(2+)(aq), E^(@)=0.037`

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The correct Answer is:
0.05
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