solubility rules Flashcards
1
Q
group 1 (alkaline)
A
soluble
2
Q
ammonium (NH4+) compounds
A
soluble
3
Q
chlorides (Cl-)
A
soluble (EX Ag+, Hg2 2+, Pb2+ EX PhCl2 slightly)
4
Q
bromides (Br-)
A
soluble (EXAg+, Hg2 2+, Pb2+ EX PhCl2 slightly)
5
Q
iodides (I-)
A
soluble (EX Ag+, Hg2 2+, Pb2+ EX PhCl2 slightly)
6
Q
nitrates (NO3-)
A
soluble
7
Q
acetates (CH3CO2- or CH3COOH-)
A
soluble
8
Q
chlorates (ClO3-)
A
soluble
9
Q
perchlorates (ClO4-)
A
soluble
10
Q
sulfates (SO4 2-)
A
soluble (EX Ca2+, Sr2+, Ba2+, Ph2+, Hg2 2+, Ag+ EX Ag2SO4 slightly)
11
Q
carbonates (CO3 2-)
A
insoluble (EX alkalines and NH4+)
12
Q
chromates (CrO4 2-)
A
insoluble (EX alkalines and NH4+)
13
Q
oxalates (C2O4 2-)
A
insoluble (EX alkalines and NH4+)
14
Q
phosphates (PO4 3-)
A
insoluble (EX alkalines and NH4+)
15
Q
sulfides (S2-)
A
insoluble (EX group 1 and 2 and NH4+)
