Solubility Rules Quiz

Compounds with alkali metal cations & ammonium

ALWAYS soluble

Compounds containing NO₃^-, ClO₄^-,ClO₃^-, & C₂H₃O₂^-

ALWAYS soluble

Chlorides, bromides, & iodides

Soluble with exceptions (Ag⁺, Pb²⁺, or Hg₂^2+₎

Sulfates

Soluble with exceptions (Ca²⁺, Sr²⁺, Ba²⁺, Pb²⁺, or Hg₂²⁺)

Hydroxides & oxides

Insoluble with exceptions (Anything that contains alkali metals, ammonium, Ca²⁺, Sr²⁺, or Ba²⁺)

Compounds containing PO₄^3-, CO₃^2-, S^2-, & SO₃^2-

Insoluble with exceptions (Anything that contains alkali metals or ammonium)