AP Chemistry Solubility Rules – Flashcards
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Unlock answers Na+ |
soluble (almost all salts) |
K+ |
soluble (almost all salts) |
NH4+ |
soluble (almost all salts) |
NO3- |
soluble (salts) |
ClO3- |
soluble (salts) |
ClO4- |
soluble (salts) |
CH3COO- |
soluble (salts) |
Cl- |
soluble (almost all salts)
Exceptions: halides of Ag+, Hg22+, Pb2+ |
Br- |
soluble (almost all salts)
Exceptions: halides of Ag+, Hg22+, Pb2+ |
I- |
soluble (almost all salts)
Exceptions: halides of Ag+, Hg22+, Pb2+ |
F- |
Soluble (almost all compounds)
Exceptions: fluorides of Mg2+, Ca2+, Sr2+, Ba2+, Pb2+
|
SO42- |
soluble (salts)
Exceptions: sulfates of Ca2+, Sr2+, Ba2+, Pb2+
|
CO32- |
insoluble (most salts)
Exceptions: salts of NH4+ and the alkali metal cations |
PO43- |
insoluble (most salts)
Exceptions: salts of NH4+ and the alkali metal cations |
C2O42- |
insoluble (most salts)
Exceptions: salts of NH4+ and the alkali metal cations |
CrO42- |
insoluble (most salts)
Exceptions: salts of NH4+ and the alkali metal cations |
S2- |
insoluble (most metal sulfides)
Exceptions: salts of NH4+ and the alkali metal cations |
Metal hydroxides and oxides |
insoluble (most)
Exceptions: salts of NH4+ and the alkali metal cations as well as Ba(OH)2 is soluble |