Solubility Rules π«©π΅βπ«π΅ Flashcards
(8 cards)
Alkali metals
All compounds of Group 1 is SOLUBLE
(NH4)
All ammonium salts are SOLUBLE
(NO3) (ClO3) (ClO4) (CH3COO)
All nitrate, chlorate, perchlorate, and acetate salts are SOLUBLE
(Cl) (Br) (I)
All chloride, bromide, and iodide salts are SOLUBLE (EXCEPT for those of (Ag), (Pb2+), (Hg2^2+))
SO4^2-
All sulfate compounds are SOLUBLE (EXCEPT Hg2+, Ca2+, Ag+ which are only moderately soluble)
OH
All hydroxide compounds are INSOLUBLE (EXCEPT those of Alkali metals and Ba2+, Ca2+, and Sr2+)
S2-
All sulfide compounds are INSOLUBLE ( EXCEPT those of alkali and alkali earth metals)
(SO3^2-) (CO3^2-) (CrO4^2-) (PO4^3-)
All sulfites, carbonates, chromates, and phosphates are INSOLUBLE (EXCEPT those of NH4 and alkali metals)