4.6        recall the general rules for predicting the solubility of salts in water:

i     all common sodium, potassium and ammonium salts are soluble

ii    all nitrates are soluble

iii   common chlorides are soluble, except silver chloride

iv   common sulfates are soluble, except those of barium and calcium

v    common carbonates are insoluble, except those of sodium, potassium and ammonium

Learn these rules!