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Write the relationship between K_(sp) and S of PbI_(2). |
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Answer» Solution :`PbI_(2)` belongs to `AB_(2)` type of salt. `PbI_(2)hArrPb^(2+)+2I^(-)` `[Pb^(2+)]=S" mol "dm^(-3)and[I^(-)]=2S" mol "dm^(-3)` `K_(sp)=[Pb^(2+)][I^(-)]=(S)*(2S)^(2)` `thereforeK_(sp)=4S^(3)`. |
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