Solubility Guidelines Flashcards
1
Q
Always soluble
A
- Nitrates, chlorates, acetates, bicarbonate
- Alkali metal compounds (Li+, Na+, K+, Rb+, Cs+)
- Ammonium compounds
2
Q
Soluble with exceptions
A
- Chlorides, bromides, iodides
Exceptions: Ag+, Hg2+, Pb2+ - Sulfates
Exceptions: Ag+, Hg2+, Pb2+, Ca2+, Sr2+, Ba2+
3
Q
Insoluble except with always soluble cations
A
- carbonates (CO32−)
- phosphates (PO43−)
- chromates (CrO42−)
- sulfides (S2−)
4
Q
Insoluble Except with Always Soluble Cations and other Exceptions
A
- Hydroxides (OH−)
Exceptions: Ca2+, Sr2+, Ba2+
