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solubility rules
Question | Answer |
---|---|
NO3- | nitrate: no exceptions |
C2H3O2- | Acetate: no exceptions |
Cl-, Br-, I | Exceptions:Pb+, Ag+, Hg2(2+) |
SO4(2-) | Sulfate Exceptions:Ba(2+), Pb(2+), Ca(2+), Sr(2+) |
CO3(2-) and PO4(3-) | Carbonate and phosphate INVALUABLE Soluble Exceptions: Na+, K+, NH4+ |
OH- | hydroxide INSOLUBLE Soluble Exceptions: Na+, K+ Slightly soluble: Ba(2+), Ca(2+) |
Na+, K+, NH4+ | Always soluble |
S(2-) | Insoluble, except when paired with alkaline earth metals Mg, Ca, Ba, Sr, or Na+, K+, NH4+ |