Solubility Table

Ion

Solubility

Exceptions

NO3

soluble

none

ClO4

soluble

none

Cl

soluble

 

except Ag+, Hg22+, *Pb2+

I

soluble

except Ag+, Hg22+, *Pb2+

SO42-

soluble

except Ca2+, Ba2+, Sr2+, Hg2+, Pb2+, Ag+

CO32-

insoluble

except Group IA and NH4+

PO43-

insoluble

except Group IA and NH4+

OH

insoluble

except Group IA, *Ca2+, Ba2+, Sr2+

S2-

insoluble

except Group IA, IIA and NH4+

Na+

soluble

none

K+

soluble

none

NH4+

soluble

none