![[H_3O^+]=6.8*10^{-22}](/tpl/images/0448/0948/8039f.png)
![[Pb^{+2}]=1*10^{-6}](/tpl/images/0448/0948/21ac4.png)
:![Kps=[Pb^{+2}]*[S^{-2}]=3.4*10^{-28}](/tpl/images/0448/0948/0133d.png)
![1*10^{-6}*[S^{-2}]=3.4*10^{-28}](/tpl/images/0448/0948/5bca8.png)
![[S^{-2}]=3.4*10^{-22}](/tpl/images/0448/0948/c45b5.png)
![Kps=[0.365]*[S^{-2}]=3.7*10^{-19}](/tpl/images/0448/0948/c04d1.png)
![[S^{-2}]=1.01*10^{-18}](/tpl/images/0448/0948/5c3d9.png)
![[S^{-2}]](/tpl/images/0448/0948/d1351.png)
concentration required to start precipitating iron is higher than the final concentration for the Pb precipitation (when the desired concentration is reached), the iron will not precipitate. 
![[H_3O^+]=2*[S^{-2}]=6.8*10^{-22}](/tpl/images/0448/0948/3de14.png)
Consider a solution containing 0.181 m lead ions and 0.365
miron(ii) ions. the ksp for lead su...
Answers: 1
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