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Themes > Science > Chemistry > General Chemistry > Solution and Solubility > Solubility of Solutes and Aqueous Solutions > Solubility Rules |
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1 |
All compounds containing alkali metal cations and the ammonium ion are soluble. |
2 |
All compounds containing NO3-, ClO4-, ClO3-, and C2H3O2- anions are soluble. |
3 |
All chlorides, bromides, and iodides are soluble except those containing Ag+, Pb2+, or Hg22+. |
4 |
All sulfates are soluble except those containing Hg22+, Pb2+, Sr2+, Ca2+, or Ba2+. |
5 |
All hydroxides are insoluble except compounds of the alkali metals, Ca2+, Sr2+, and Ba2+. |
6 |
All compounds containing PO43-, S2-, CO32-, and SO32- ions are insoluble except those that also contain alkali metals or NH4+. |
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