Solubility Rules Flashcard

H+

Soluble in Water

 

Br
Bromides are soluble except AgBr, Hg2Br2, PbBr2 and HgBr2
SO42-
All sulfates are soluble in water except CaSO4, SrSO4, BaSO4, Hg2SO4, PbSO4, Ag2SO4
PO43-
All phosphates are insoluble except group I, H+, and NH4+
S2-
All sulfides are insoluble except Group I, Group II, H+, and NH4+
Na+
All Sodium ions are soluble.
C2H3O2
All acetates are soluble
NH4+
All ammonium salts are soluble
OH-
All hydroxides are insoluble except Na, K, Li Ca, Sr, Ba
I
All iodides are soluble except AgI, Hg2I2, PbI2, and HgI2
ClO3
All chlorates are soluble
CO32-
All carbonates are insoluble except group I, H+ and NH4+
CrO42-
All Chromates are insoluble except Group I, H+, and NH4+
K+
All potassium ions are soluble in water
Cl
All chlorides are soluble except AgCl, Hg2Cl2, PbCl2 (slightly soluble)
NO3
All nitrates are soluble.

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