Chlorides
Soluble
Exceptions:
AgCl is insoluble; PbCl2 is soluble in hot water, insoluble in cold water
Sulfates
Soluble
Exceptions:
PbSO4 and BaSO4 are insoluble,
CaSO4 is slightly soluble
Nitrates
Soluble
Exceptions:
None
Carbonates
Insoluble
Exceptions:
K2CO3, Na2CO3 and (NH4)2CO3 are soluble
Soluble
Exceptions:
None
POTASSIUM SODIUM AND AMMONIUM SALTS
Oxides
Insoluble
Exceptions:
K2O, Na2O and CaO react with
water forming the corresponding hydroxide
Hydroxides
Insoluble
Exceptions:
KOH, NaOH and NH4OH are soluble; Ca(OH)2 is slightly soluble