Chemistry- Soluble vs. Insoluble Compounds

group 1a

soluble

ammonium

NH4+, soluble

acetate

C2H3O2-, soluble

nitrate

NO3-, soluble

Cl-, Br-, I- (3 exceptions)

soluble, exceptions: Ag+, Pb2+, Hg2²⁺

sulfate (5 exceptions)

SO4^2-, soluble, exceptions: Ca²⁺, Sr²⁺, Ba²⁺, Pb²⁺, Ag⁺

carbonate (2 exceptions

CO3^2-, insoluble, exceptions: NH4⁺, group 1A

phosphate (2 exceptions)

PO4^3-, insoluble, exceptions: NH4⁺, group 1A

sulfide (5 exceptions)

S^2-, insoluble, exceptions: NH4+, group 1A, Ca2+, Sr2+, Ba2+

hydroxide (4 exceptions)

OH-, insoluble, exceptions: group 1A, Ca2+, Sr2+, Ba2+