solubility rules Flashcards
1
Q
group 1
A
always soluble
1
Q
NH4+
A
always soluble
2
Q
Nitrates (NO3-)
A
always soluble
3
Q
Acetates (CH3COO-)
A
always soluble
4
Q
hydrogen carbonates (HCO3-)
A
always soluble
5
Q
Chlorates (ClO3-)
A
always soluble
6
Q
Perchlorates (ClO4-)
A
always soluble
7
Q
Halides (Cl-, Br-, I-…)
A
soluble unless Ag+, Hg22+, Pb2+
8
Q
Sulfates (SO42-)
A
soluble unless Ag+, Ca2+, Sr2+, Ba2+, Hg22+, Pb2+
9
Q
Carbonates (CO32-)
A
insoluble unless group 1 or NH4+
10
Q
Phosphates (PO43-)
A
insoluble unless group 1 or NH4+
11
Q
Chromates (CrO42-)
A
insoluble unless group 1 or NH4+
12
Q
Sulfides (S2-)
A
insoluble unless group 1 or NH4+
13
Q
Hydroxides (OH-)
A
insoluble unless group 1, NH4+, Ba2+