Solubility Rules Flashcards
CH3COO or C2H3O2
-1
All are soluble EXCEPT AgCH3COO
ClO3
-1
All chlorates are soluble
Cl
-1
All are soluble EXCEPT AgCl, Hg2Cl2, PbCl2
Br
-1
All bromides are soluble EXCEPT AgBr, PbBr2, Hg2Br2 and HgBr2
I
-1
All iodides are soluble EXCEPT AgI, Hg2I2, HgI2, PbI2
SO4
2-
All sulfates are soluble EXCEPT BaSO4, PbSO4, Hg2SO4, CaSO4, Ag2SO4, SrSO4
Column 1 and NH4 +1
All are soluble
H
+1
All are soluble
CO3
-2
All carbonates are insoluble EXCEPT those in first column and NH4+1
CrO4
-2
All chromates are insoluble EXCEPT those in first column, NH4+1, CaCrO4 and SrCrO4
OH
-1
All hydroxides are insoluble EXCEPT those in first column, NH4+1, Ba(OH)2, Sr(OH)2, Ca(OH)2
PO3
-3
All phosphates are insoluble EXCEPT those in first column and NH4+1
SO3
-2
All sulfites are insoluble EXCEPT those in first column and NH4+1
S
-2
All sulfides are insoluble EXCEPT those in first and second columns and NH4+1
NO3
-1
All nitrates are soluble