NO₃^-1

all nitrates are soluble

CH₃COO^-1

or

C₂H₃O₂^-1

all acetates are soluble

EXCEPT

AgC₂H₃O₂

ClO₃^-1

all chlorates are soluble

Cl^-1

all chlorides are soluble

EXCEPT

AgCl, Hg₂Cl₂, PbCl₂

Br^-1

all bromides are soluble

EXCEPT

AgBr, PbBr₂, Hg₂Br₂, HgBr₂

I^-1

all iodides are soluble

EXCEPT

AgI, Hg₂I₂, HgI₂, PbI₂

SO₄^-2

all sulfates are soluble

EXCEPT

BaSO₄, PbSO₄, Hg₂SO₄, CaSO₄, AgSO₄, SrSO₄

alkali metal cations

(Li, Na, K, Rb, Cs, Fr)

all group IA are soluble

NH₄⁺¹

all amomoniums are soluble

H⁺¹

all common inorganic acids and

low molecular mass organic

acids are soluble (strong acids?)

CO₃^-2

all carbonates are insoluble

EXCEPT

alkali metals, NH₄⁺¹

CrO₄^-2

all chromates are insoluble

EXCEPT

CaCrO₄, SrCrO_4, alkali metals, NH₄⁺¹

OH^-1

all hydroxides are insoluble

EXCEPT

Ca(OH)₂, Sr(OH)₂, Ba(OH)₂, alkali metals, NH₄⁺¹

PO₄^-3

all phosphates are insoluble

EXCEPT

alkali metals, NH₄⁺¹

SO₃^-2

all sulfites are insoluble

EXCEPT

alkali metals, NH₄⁺¹

S^-2

all sulfides are insoluble

EXCEPT

alkali metals, alkaline earth metals (II), NH₄⁺¹