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The voltage of the cell Zn(s)|Zn(CN)(4...

The voltage of the cell
`Zn(s)|Zn(CN)_(4)^(2-) (0.450M),CN^(-) (2.65 xx 10^(-3)M)||Zn^(2+)(3.84 xx 10^(-4)M)|Zn(s)` is `E =+0.099V`.
Calculate the constant `K_(f)` for `Zn^(2+) +4CN^(-) rarr Zn(CN)_(4)^(2-)`, the only `Zn^(2+) +CN^(-)` complex reaction of importance,

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The correct Answer is:
`5.4 xx 10^(16)`
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