Solubility Rules

  1. Always Soluble Ions (>2g/100mL water dissolves)
    Alkali metals, NH4+, NO3-, CH3CO2-
  2. Usually Soluble Ions (>2g/100mL water dissolves)
    • Cl-, Br-, I- (except with Ag+, Hg22+, Hg2+, Pb2+)
    • SO42- (except with Ca2+, Sr2+, Ba2+, Ag+, Hg22+, Hg2+, Pb2+)
  3. Usually Insoluble Ions (<2g/100mL water dissolves)
    • OH-, O2- (except with Sr2+, Ba2+, and always soluble ions)
    • PO43-, CO32-, SO32-, S2- (except with always soluble ions)
Author
Shipwreck0316
ID
56090
Card Set
Solubility Rules
Description
Chem I Final Review
Updated