1
Q
Group 1 Cations
A
Always soluble, no exceptions
2
Q
NH_4(+)
A
Always soluble, no exceptions
3
Q
Group 17 Anions
A
Soluble except when combine with Ag+, Cu+, Hg_2(2+), and Pb(2+)
4
Q
NO_3(-)
A
Always soluble, no exceptions
5
Q
C_2H_3O_2(-)
A
Always soluble, no exceptions
6
Q
SO_4(2-)
A
Soluble except when combine with Ba(2+),Ca(2+), Hg_2(2+), Pb(2+), and Sr(2+), Ag(+)
7
Q
OH-
A
Always insoluble except when combine with group 1 cations, Ca(2+), Sr(2+), and Ba(2+), NH_4(+)
8
Q
S(2-)
A
Always insoluble except when combine with group 1 cations, NH_4(+), Ca(2+), Sr(2+), and Ba(2+)
9
Q
CO_3(2-)
A
Always insoluble except when combine with group 1 cations, and NH_4(+)
10
Q
PO_4(3-)
A
Always insoluble except when combine with group 1 cations, and NH_4(+)
