Solubility rules Flashcards
1
Q
Group IA cations (Li+, Na+, K+, Rb+, Cs+), and ammonium cation NH4+
A
(all soluble, no exception)
2
Q
Nitrate (NO3-)
A
all soluble, no exception)
3
Q
Halide
A
Soluble except with: Ag+, Hg22+, Pb2+
4
Q
SO42-
A
Soluble, except with Ag+, Pb2+, Hg22+, Ca2+, Sr2+, Ba2+
5
Q
S2-
A
Insoluble, except with hypersoluble and Ca2+, Sr2+, Ba2+
6
Q
CO32-
A
Insoluble except for hypersoluble
7
Q
CrO42-
A
Insoluble except for hypersoluble
8
Q
PO43-
A
Insoluble except for hypersoluble
9
Q
OH-
A
Insoluble, except with hypersoluble and Ca2+, Sr2+, Ba2+
10
Q
perchlorate (CIO4-),
A
All soluble, no exceptions
11
Q
acetate (CH3COO-)
A
All soluble, no exceptions
12
Q
F-
A
Soluble except with: Ag+, Hg22+, Pb2+
13
Q
Cl-
A
Soluble except with: Ag+, Hg22+, Pb2+
14
Q
Br-
A
Soluble except with: Ag+, Hg22+, Pb2+
15
Q
I-
A
Soluble except with: Ag+, Hg22+, Pb2+
