Solubility Rules

Compounds of Group 1A and NH4+

Soluble

All nitrates NO3-

Soluble

All Bicarbonates HCO3-

Soluble

All Chlorates ClO3-

Soluble

All halides
except: Ag, Hg, Pb

Soluble

All sulfates
except: Ag, Hg, Pb, Ca, Sr, Ba

Soluble

Carbonates
except: Group 1A and NH

Insoluble

Phosphates
except: Group 1A and NH

Insoluble

Chromates
except: Group 1A and NH

Insoluble

Sulfides
except: Group 1A and NH

Insoluble

Hydroxide
except: Group 1A and Ba

Insoluble