NO3-
all soluble
C2H2O2-
all soluble except Ag
ClO3-
all soluble
Cl-
all soluble except Ag, Hg2, Pb
Br-
all soluble except Ag, Hg, Hg2, Pb
I-
all soluble except Ag, Hg, Hg2, Pb
SO4-2
all soluble except Sr, Ba, Ca, Hg, Pb, Ag
F-
all soluble except Sr, Ba, Ca, Mg, Mn
Strong acids
soluble - Br, Cl, I, and O's have to exceed H's by 2 or more
Group 1 (alkali metals)
all soluble
NH4+
all soluble
Weak acids
insoluble
CO3-2
all insoluble except group 1 and NH4+
CrO4-2
all insoluble except group 1, NH4+, Ca, Sr
OH-
all insoluble except group 1 and Sr, Ba, Ca
PO4-3
all insoluble except group 1 and NH4+
SO3-2
all insoluble except group 1 and NH4+
S-2
all insoluble except group 1, group 2, and NH4+
CO2 plus any acid (carbonate)
forms CO2, H20, and salt
SO2 plus acid (sulfite)
SO2, H20, and salt
NH3 plus any hydroxide (any ammonium salt)
NH3, H20, and salt
Gases
keep in molecular form don't dissociate
Oxides
don't dissociate except those containing group 1 metals