Sn^(4+)+2e^(-)rarrSn^(2+) E^@=0.13 V Br2...

`Sn^(4+)+2e^(-)rarrSn^(2+) E^@=0.13 V` `Br_2+2e^(-)rarr2Br^(-) E^@=1.08 V` Calculate `K_(aq)` for the cell formed by two electrodes.

`10^41`

`10^32`

`10^-32`

`10^-42`

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