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Hon.Solubility Rules
Solubility Rules
| Ion | Solubility | Exceptions |
|---|---|---|
| Ammonium (NH4 1+) | Soluble | None |
| Nitrate (NO3 1-) | Soluble | None |
| Acetate (CH3COO 1-) | Soluble | None |
| Hydrogen Carbonate (HCO3 1-) | Soluble | None |
| Chlorate (ClO3 1-) | Soluble | None |
| Perchlorate (ClO4 1-) | Soluble | None |
| Halides (Cl 1-, Br 1-, I 1-) | Soluble | Except Ag 2+, Pb 2+, and Hg2 2+ |
| Sulfates (SO4 2-) | Soluble | Except Ag 2+, Ca 2+, Sr 2+, Ba 2+ and Pb 2+ |
| Carbonate (CO3 2-) | Insoluble | Except when combined with Group 1 ions or ammonium (NH4 1+) |
| Chromate (CrO4 2-) | Insoluble | Except when combined with Group 1 ions, Ca 2+, Mg 2+ or ammonium (NH4 1+) |
| Phosphate (PO4 3-) | Insoluble | Except when combined with Group 1 ions or ammonium (NH4 1+) |
| Sulfide (S 2-) | Insoluble | Except when combined with Group 1 ions or ammonium (NH4 1+) |
| Hydroxide (OH 1-) | Insoluble | Except when combined with Group 1 ions, Ca 2+, Ba 2+, Sr2 +, or ammonium (NH4 1+) |
| Group 1 Ions (Li 1+, Na 1+, etc.) | Soluble | None |