Solubility rules Flashcards
1
Q
group 1 elements (alkaline metals)
A
always soluble
2
Q
acetates (C2H3O2-)
A
always soluble
3
Q
nitrates (NO3-)
A
always soluble
4
Q
sulfates (SO4 2-)
A
usually soluble, see exceptions
5
Q
sulfate exceptions
A
PMS (Pb, Mercury (Hg), Silver (Ag)
Castro Bear (Ca, Sr, Ba)
6
Q
ammonium (NH4+)
A
always soluble
7
Q
halogens (Cl-, Br-, I-)
A
soluble except for PMS
8
Q
hydroxides and sulfides
A
insoluble, unless Castro Bear (Ca, Sr, Ba)
9
Q
Carbonates, phosphates, fluorides
A
probably insoluble