{:(,"Column I",,"Column II"),((A),"Solubility of "Hg_(2)Cl_(2) "in" 0.1 " M NaCl solution".,(p),10K_(sp)),((B),"Solubility of "PbI_(2) " in 0.01 M KI solution",(q),100K_(sp)),((C),"Solubility of "Ag_(2)CrO_(4) "in 0.25 M" K_(2)CrO_(4) "solution".,(r),10000K_(sp)),((D),"Solubility ofcalcium oxalate in 0.1 M oxalic acid aolution.",(s),sqrt(K_(sp))):}

{:(,"Column I",,"Column II"),((A),"Solubility of "Hg_(2)Cl_(2) "in" 0.

1.	{:(,"Column I",,"Column II"),((A),"Solubility of "Hg_(2)Cl_(2) "in" 0.1 " M NaCl solution".,(p),10K_(sp)),((B),"Solubility of "PbI_(2) " in 0.01 M KI solution",(q),100K_(sp)),((C),"Solubility of "Ag_(2)CrO_(4) "in 0.25 M" K_(2)CrO_(4) "solution".,(r),10000K_(sp)),((D),"Solubility ofcalcium oxalate in 0.1 M oxalic acid aolution.",(s),sqrt(K_(sp))):}
Answer» A-q, B-r, C-s, D-p A-r, B-q, C-p, D-s A-q, B-p, C-s, D-r A-p, B-r, C-s, D-q Solution : A. `Hg_(2)Cl_(2) hArrHg_(2)^(2+) + 2 CL^(-)` `K_(sp)=[Hg_(2)^(2+)][Cl^(-)]^(2)=S (0.1 + 2 S)^(2) ~~ (0.1)^(2)S` `:. S = 100 K_(sp)` Br. `PbI_(2) hArr Pb^(2+) + 2 I^(-)` `K_(sp) = [Pb^(2+)][I^(-)]^(2)=S (0.01 + 2S)^(2) ~~ S (0.01)^(2)` ` = 10^(-4)S` `:. S = 10^(4) K_(sp)` C. `Ag_(2)CeO_(4) hArr 2 Ag^(+) + CrO_(4)^(2-)` `K_(sp) = [ Ag^(+)]^(2) [CrO_(4)^(2-)]` `=(2S)^(2)(0.25+S) ~~ (2S)^(2) (0.25)` or `S=sqrt(K_(sp))` D. `CaC_(2)O_(4) hArr Ca^(2+) + C_(2)O_(4)^(2-)` `K_(sp)=[Ca^(2+)][C_(2)O_(4)^(2-)]` `=S(0.1+S)~~0.1S or S = 10 K_(sp)`