solubility rules Flashcards
1
Q
what is always soluble?
A
sodium Na+
potassium K+
ammonium NH4 +
nitrate NO3 -
2
Q
what is chloride’s Cl- solubility?
A
soluble except w Ag+ and Pb2+
3
Q
what is sulphate’s SO4 2- solubility?
A
soluble except w Ca2+, Ba2+ and Pb2+
4
Q
what is carbonate’s CO3 2- solubility?
A
insoluble except w Na+, K+, and NH4 +
5
Q
what is hydroxide’s OH- solubility?
A
insoluble except w Na+, K+, and Ca2+
6
Q
what is oxide’s O2- solubility?
A
insoluble except w Na+, K+ and NH4 +
