A. Soluble [EXCEPTIONS]
1. All Group IA (alkali metal) salts
2. All ammonium salts
3. All acetate salts
4. All nitrate salts
5. Chlorides, bromides and iodides [EXCEPT HALIDES OF sliver, mercury, and lead]
6. Most sulfates [EXCEPT SULFATES OF calcium, strontium, barium, and lead].
B. Insoluble [EXCEPTIONS]
1. Phosphates [EXCEPT Group IA and ammonium cations.]
2. Carbonates [EXCEPT Group IA and ammonium cations.]
3. Hydroxides [EXCEPT Group IA and ammonium cations and hydroxides of strontium,
barium and calcium.]
4. Sulfides [EXCEPT Group IA, IIA and ammonium sulfides].