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Given the following standard electrode p...

Given the following standard electrode potentials , `PbBr_2(s) + 2e^(-) to Pb(s) + 2Br^(-) (aq) , E^@ - 0.248 V `
` Pb^(2+)(aq) + 2e^(-) to Pb(s) , E^(@) - 0.126 V `. If the `K_(sp)` for ` PbBr_2` is `7.4 xx 10^(-x)` , x is

A

`7.4xx10^(-5)`

B

`4.9xx10^(-14)`

C

`5.2xx10^(-6)`

D

`2.3xx10^(-13)`

Text Solution

Verified by Experts

The correct Answer is:
A
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