Group one
Always soluble
NH4
Always soluble
NO3
Always soluble
C2H3O2
Always soluble
HCO3
Always solunle
Chlorite’s and chlorates
Always soluble
Halides
Soluble except with Ag Hg Pb
SO4
Soluble except with Ag Ca Sr Ba Pb
CO3
Insoluble except with group one and NH4
PO4
Insoluble except with group 1 and NH4
S -2
Insoluble except with group 1 and NH4
OH
Insoluble except with group 1, NH4, Ca, Ba, Sr
CrO4
Insoluble except with group 1, NH4, Ca, Mg
Group two metals or metal oxides make
Bases