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solubility rules

QuestionAnswer
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+
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