Polyatomic Ions & Binary Acids/Oxyacids

VOCABULARY flashcards covering the names, formulas, and charges of polyatomic ions from the Table 2 Naming Ionic transcript, including specific notes on their composition and naming conventions.

Ammonium ion

$$NH_4^{+}$$

Hydroxide ion

$$OH^{-}$$

Cyanide ion

$$CN^-$$

Nitrite ion

$$NO_2^{-}$$

Nitrate ion

$$NO_3^{-}$$

Sulfite ion

$$SO_3^{2-}$$

Sulfate ion

$$SO_4^{2-}$$

Hydrogen sulfite ion

$$HSO_3^{-}$$

Hydrogen sulfate ion

$$HSO_4^{-}$$

Carbonate ion

$$CO_3^{2-}$$

Hydrogen carbonate ion

$$HCO_3^{-}$$

Phosphate ion

$$PO_4^{3-}$$

Hydrogen phosphate ion

$$HPO_4^{2-}$$

Dihydrogen phosphate ion

$$H_2PO_4^{2-}$$

Hypochlorite ion

$$ClO^{-}$$

Chlorite ion

$$CIO_2^{-}$$

Chlorate ion

$$ClO_3^{-}$$

Perchlorate ion

$$ClO_4^{-}$$

Peroxide ion

$$O_2^{2-}$$

Chromate ion

$$CrO_4^{2-}$$

Dichromate ion

$$Cr_2O_7^{2-}$$

Permanganate ion

$$MnO_4^{-}$$

Binary acids

Two elements: H + Nonmetal (HCl, HF, HBr)

Nomenclature: Hydro + element stem + ic acid (ex. hydrochloric acid)

Oxyacids

Three elements: H + Nonmetal + O ($HNO_3$ )

Nomenclature: polyatomic stem + ic acid (ex. nitric acid)

Hydrochloric acid

$$HCl_{\left(aq\right)}$$

Hydrobromic acid

$$HBr_{\left(aq\right)}$$

Hydroiodic acid

$$HI_{\left(aq\right)}$$

Nitric acid

$$HNO_{3\left(aq\right)}$$

Sulfuric acid

$$H_2SO_{4\left(aq\right)}$$