AP Chem Solubility Rules
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9 terms
Terms | Definitions |
|---|---|
 NO_3^- salts | most are soluble (aq) |
| alkali metal ions (Li+, Na+, K+, Cs+, Rb+) and ammonium (NH_4^+) | most salts are soluble (aq) |
| halogen ions (Cl-, Br-, I-) | most are soluble (aq) EXCEPTIONS (s): Ag+, Pb^2+, Hg_2^2+ |
| sulfate ions (SO_4^2-) | most are soluble (aq) EXCEPTIONS (s): BaSO4, PbSO4, Hg2SO4, and CaSO4 |
| hydroxide ions (OH-) | mostly insoluble (s) EXCEPTIONS (aq): NaOH and KOH |
| sulfides (S^2-) | slightly soluble (insoluble) (s) |
| carbonate ions (CO_3^2-) | slightly soluble (insoluble) (s) |
| chromate ions (CrO_4^2-) | slightly soluble (insoluble) (s) |
| phosphate ions (PO_4^3-) | slightly soluble (insoluble) (s) |
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