Polyatomic Ions and Inorganic Acids

Vocabulary practice flashcards matching common polyatomic ions and inorganic acids to their chemical formulas.

Ammonium

Polyatomic ion with the chemical formula $NH_4^+$

Hydroxide

Polyatomic ion with the chemical formula $OH^-$

Cyanide

Polyatomic ion with the chemical formula $CN^-$

Acetate

Polyatomic ion with the chemical formula $CH_3CO_2^-$

Sulfite

Polyatomic ion with the chemical formula $SO_3^{2-}$

Sulfate

Polyatomic ion with the chemical formula $SO_4^{2-}$

Hydrogen Sulfate (bisulfate)

Polyatomic ion with the chemical formula $HSO_4^-$

Nitrite

Polyatomic ion with the chemical formula $NO_2^-$

Nitrate

Polyatomic ion with the chemical formula $NO_3^-$

Hypochlorite

Polyatomic ion with the chemical formula $ClO^-$

Chlorite

Polyatomic ion with the chemical formula $ClO_2^-$

Chlorate

Polyatomic ion with the chemical formula $ClO_3^-$

Perchlorate

Polyatomic ion with the chemical formula $ClO_4^-$

Carbonate

Polyatomic ion with the chemical formula $CO_3^{2-}$

Phosphate

Polyatomic ion with the chemical formula $PO_4^{3-}$

Hydrogen Phosphate

Polyatomic ion with the chemical formula $HPO_4^{2-}$

Permanganate

Polyatomic ion with the chemical formula $MnO_4^-$

Hydrogen Chloride

Inorganic acid/compound with the chemical formula $HCl$

Nitric acid

Inorganic acid with the chemical formula $HNO_3$

Nitrous acid

Inorganic acid with the chemical formula $HNO_2$

Hydrogen bromide

Inorganic acid/compound with the chemical formula $HBr$

Hydrogen sulfide

Inorganic acid/compound with the chemical formula $H_2S$

Sulfuric acid

Inorganic acid with the chemical formula $H_2SO_4$

Sulfurous acid

Inorganic acid with the chemical formula $H_2SO_3$

Phosphoric acid

Inorganic acid with the chemical formula $H_3PO_4$