Common Polyatomic Ions and Related Acids - CHEM1211K

ammonium

ammonium

NH4^+

hydronium

H3O^+

peroxide

O2^(2-)

hydroxide

OH^-

acetate

CH3COO^-

acetic acid

CH3COOH

cyanide

CN^-

hydrocyanic acid

HCN

azide

N3^-

hydrazoic acid

HN3

carbonate

CO3^(2-)

carbonic acid

H2CO3

bicarbonate

HCO3^-

nitrate

NO3^-

nitric acid

HNO3

nitrite

NO2^-

nitrous acid

HNO2

sulfate

SO4^(2-)

sulfuric acid

H2SO4

hydrogen sulfate

HSO4^-

sulfite

SO3^(2-)

sulfurous acid

H2SO3

hydrogen sulfite

HSO3^-

phosphate

PO4^(3-)

phosphoric acid

H3PO4

hydrogen phosphate

HPO4^(2-)

dihydrogen phosphate

H2PO4^-

perchlorate

ClO4^-

perchloric acid

HClO4

chlorate

ClO3^-

chloric acid

HClO3

chlorite

ClO2^-

chlorous acid

HClO2

hypochlorite

ClO^-

hypochlorous acid

HClO

chromate

CrO4^(2-)

chromic acid

H2CrO4

dichromate

Cr2O7^(2-)

dichromic acid

H2Cr2O7

permanganate

MnO4^-

permanganic acid

HMnO4