Soluble/Insoluble Compounds

Group 1 Cations

Soluble (no exception)

NH₄⁺

Ammonium; Soluble (no exception)

CH₃COO^-

Acetate; Soluble (no exception)

NO₃^-

Nitrate; Soluble (no exception

HCO₃^-

Bicarbonate; soluble (no exception)

ClO₃^-

Chlorate; soluble no exceptions

Cl^-

Chloride; soluble (unless with Ag, Hg₂²⁺, Pb²⁺)

I^-

Iodine; soluble (unless with Ag, Hg₂²⁺, Pb²⁺)

Br^-

Bromide; soluble (unless with Ag, Hg₂²⁺, Pb²⁺)

SO₄^2-

Sulfate; soluble (unless with Sr²⁺, Ba²⁺, Ca²⁺, Ag⁺, Hg₂²⁺, Pb²⁺)

CO₃^2-

Carbonate; insoluble (unless with group 1 cation, and ammonium)

PO₄^3-

Phosphate; insoluble (unless with group 1 cation, and ammonium)

CrO₄^2-

Chromate; insoluble (unless with group 1 cation, and ammonium)

S^2-

Sulfide; insoluble (unless with group 1 cation, and ammonium)

OH^-

Hydroxide; insoluble (unless with group 1 cation, and Barium)

Ag⁺

Positive Silver Ion

Hg₂²⁺

Mercury Cation

Pb²⁺

Lead Cation

Sr²⁺

Strontonium Cation

Ca²⁺

Calcium Ion

Ba²⁺

Barium Ion