UNC CHEM 101 Exam 2- Polyatomic Ions

CO3 (2-)

Carbonate

HCO3 (-)

Hydrogen Carbonate (Bicarbonate)

CH3COO (-)

Acetate

CN (-)

Cyanide

SCN (-)

Thiocyanate

ClO (-)

Hypochlorite

ClO2 (-)

Chlorite

ClO3 (-)

Chlorate

ClO4 (-)

Perchlorate

CrO4 (2-)

Chromate

Cr2O7 (2-)

Dichromate

MnO4 (-)

Permanganate

N3 (-)

Azide

NH4 (+)

Ammonium

NO2 (-)

Nitrite

NO3 (-)

Nitrate

OH (-)

Hydroxide

O2 (2-)

Peroxide

PO4 (3-)

Phosphate

HPO4 (2-)

Hydrogen phosphate

H2PO4 (-)

Dihydrogen phosphate

S2 (2-)

Disulfide

SO3 (2-)

Sulfite

SO4 (2-)

Sulfate

HSO3 (-)

Hydrogen sulfite (bisulfite)

HSO4 (-)

Hydrogen sulfate (bisulfate)

Acids with "-ate" anions

"-ic"

Acids with "-ite" anions

"-ous"

HCl

hydrochloric acid, strong acid

HBr

hydrobromic acid, strong acid

HI

hydroiodic acid, strong acid

HNO3

nitric acid (strong acid)

H2SO4

sulfuric acid, strong acid

HClO4

perchloric acid, strong acid

HF

hydrofluoric acid, weak acid

CH3COOH

acetic acid, weak acid

H2CO3

Carbonic acid, weak acid

H2S

hydrosulfuric acid, weak acid

H3PO4

Phosphoric acid, weak acid