Solubility Rules Flashcards
Group 1 Ions
Soluble, No Exceptions
Ammonium (NH4+)
Soluble, No Exceptions
Nitrate (NO3-)
Soluble, No Exceptions
Acetate (C2H3O2-)
Soluble, No Exceptions
Hydrogen Carbonate (HCO3-)
Soluble, No Exceptions
Chlorate (ClO3-)
Soluble, No Exceptions
Halides (Cl-, Br-, I-, etc.)
Soluble
Exceptions: when combined with Ag+, Pb+2, or Hg2+2
Sulfates (SO4-2)
Soluble
Exceptions: when combined with Ag+, Ca+2, Sr+2, Ba+2, or Pb+2
Carbonate (CO3-2)
Insoluble
Exceptions: When combined with Group 1 ions or ammonium
Chromate (CrO4-2)
Insoluble
Exceptions: when combined with Group 1 ions, Ca+2, Mg+2, or ammonium
Phosphate (PO4-3)
Insoluble
Exceptions: When combined with Group 1 ions or ammonium
Sulfides (S-2)
Insoluble
Exceptions: When combined with Group 1 ions or ammonium
Hydroxide (OH-)
Insoluble
Exceptions: when combined with Group 1 ions, Ca+2, Ba+2, Sr+2, or ammonium
Perchlorate (ClO4-)
Soluble, no exceptions