Group G Order Rules: By Decreasing Solubility (amount of ions in solution) Solid Ionic Compound #1 , Calcium sulfate, Ca1(SO4)1, Ksp = 2.4E-5 Solid Ionic Compound #2 , Cadmium carbonate, Cd1(CO3)1, Ksp = 2.5E-14 Solid Ionic Compound #3 , Barium carbonate, Ba1(CO3)1, Ksp = 5.0E-9 Solid Ionic Compound #4 , Lead (II) sulfate, Pb1(SO4)1, Ksp = 6.3E-7. Group H Order Rules: By Decreasing Solubility (amount of ions in solution) Solid Ionic Compound #1 , Calcium sulfate, Ca1(SO4)1, Ksp = 2.4E-5 Solid Ionic Compound #2 , Cadmium carbonate, Cd1(CO3)1, Ksp = 2.5E-14 Solid Ionic Compound #3 , Barium carbonate, Ba1(CO3)1, Ksp = 5.0E-9 Solid Ionic Compound #4 , Lead (II) sulfate, Pb1(SO4)1, Ksp = 6.3E-7. |