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The Ksp of PbCO3 and MgCO3 are 1.5 xx 10...

The `K_sp` of `PbCO_3` and `MgCO_3` are `1.5 xx 10^-15` and `1 xx 10^-15` repectively at 298 K. What is the concentration of `Pb^2+` ions in saturated solution containing `MgCO_3` and `PbCO_3` ?

A

`1.5xx10^(-4)` M

B

`3xx10^(-8)` M

C

`2 xx 10^(-8)` M

D

`2.5 xx 10^(-8)` M

Text Solution

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The correct Answer is:
B
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