Solubility Rules

Group IA
(including H for all the acids)

Always soluble
NH₄⁺

Always soluble
C₂H₃O₂^-

Always soluble
NO₃^-

Always soluble
Cl^- , Br^- , and I^-
- Most are soluble
- Except Ag⁺ , Pb²⁺ , Hg₂²⁺
SO₄^2-
- Most are soluble
- Except Ca²⁺, Sr²⁺ , Ba²⁺ , Pb²⁺
CO₃^2- , PO₄^3- , CrO₄^2-
- Most are insoluble
- Except Group IA and NH₄⁺
S^2-
- Most are insoluble
- Except Group IA, NH₄⁺ , and Group IIA
OH^-
- Most are insoluble (and are weak bases)
- Except Group IA, NH₄⁺, and Ca²⁺ , Sr²⁺ , Ba²⁺

Author

lmfootball7

41736

Card Set

Solubility Rules

Description

Chemical Solubility Rules

Updated

2010-10-12T23:07:27Z

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