Chemical Nomenclature, Polyatomic Ions, Acids, and Reactions

Vocabulary practice cards for polyatomic ions, multivalent cations, binary and ternary acid nomenclature, seven strong acids, and redox concepts.

$$NH_4^+$$

Ammonium

$$OH^-$$

Hydroxide

$$CN^-$$

Cyanide

$$NO_2^-$$

Nitrite

$$NO_3^-$$

Nitrate

$$MnO_4^-$$

Permanganate

$CH_3COO^-$ or $C_2H_3O_2^-$

Acetate

$$ClO^-$$

Hypochlorite

$$ClO_2^-$$

Chlorite

$$ClO_3^-$$

Chlorate

$$ClO_4^-$$

Perchlorate

$$HCO_3^-$$

Bicarbonate or hydrogen carbonate

$$HSO_3^-$$

Bisulfite or hydrogen sulfite

$$HSO_4^-$$

Bisulfate or hydrogen sulfate

$$SO_3^{2-}$$

Sulfite

$$SO_4^{2-}$$

Sulfate

$$CO_3^{2-}$$

Carbonate

$$CrO_4^{2-}$$

Chromate

$$Cr_2O_7^{2-}$$

Dichromate

$$C_2O_4^{2-}$$

Oxalate

$$PO_4^{3-}$$

Phosphate

$$AsO_4^{3-}$$

Arsenate

$$Cu^+$$

Copper (I) (Classical name: Cuprous; Oxidation state: $+1$)

$$Cu^{2+}$$

Copper (II) (Classical name: Cupric; Oxidation state: $+2$)

$$Co^{2+}$$

Cobalt (II) (Classical name: Cobaltous; Oxidation state: $+2$)

$$Co^{3+}$$

Cobalt (III) (Classical name: Cobaltic; Oxidation state: $+3$)

$$Fe^{2+}$$

Iron (II) (Classical name: Ferrous; Oxidation state: $+2$)

$$Fe^{3+}$$

Iron (III) (Classical name: Ferric; Oxidation state: $+3$)

$$Sn^{2+}$$

Tin (II) (Classical name: Stannous; Oxidation state: $+2$)

$$Sn^{4+}$$

Tin (IV) (Classical name: Stannic; Oxidation state: $+4$)

$$Pb^{2+}$$

Lead (II) (Classical name: Plumbous; Oxidation state: $+2$)

$$Pb^{4+}$$

Lead (IV) (Classical name: Plumbic; Oxidation state: $+4$)

$$Hg_2^{2+}$$

Mercury (I) (Classical name: Mercurous; Oxidation state: $+1$)

$$Hg^{2+}$$

Mercury (II) (Classical name: Mercuric; Oxidation state: $+2$)

Hydrochloric acid

A binary acid with chemical formula $HCl$

Hydrobromic acid

A binary acid with chemical formula $HBr$

Hydroiodic acid

A binary acid with chemical formula $HI$

Hydrofluoric acid

A binary acid with chemical formula $HF$

Hydrosulfuric acid

A binary acid with chemical formula $H_2S$

Nitrous acid

A ternary acid with chemical formula $HNO_2$

Nitric acid

A ternary acid with chemical formula $HNO_3$

Sulfurous acid

A ternary acid with chemical formula $H_2SO_3$

Sulfuric acid

A ternary acid with chemical formula $H_2SO_4$

Hypochlorous acid

A ternary acid with chemical formula $HClO$

Chlorous acid

A ternary acid with chemical formula $HClO_2$

Chloric acid

A ternary acid with chemical formula $HClO_3$

Perchloric acid

A ternary acid with chemical formula $HClO_4$

Phosphoric acid

A ternary acid with chemical formula $H_3PO_4$

Seven Strong Acids

The seven strong acids: $HCl$, $HBr$, $HI$, $HNO_3$, $H_2SO_4$, $HClO_3$, and $HClO_4$

Redox behavior in $NO_2 + H_2O \rightarrow HNO_3 + NO$

Nitrogen ($N$) undergoes both oxidation (from $+4$ to $+5$ in $HNO_3$) and reduction (from $+4$ to $+2$ in $NO$)

Redox behavior in $(NH_4)_2Cr_2O_7 \rightarrow N_2 + Cr_2O_3 + H_2O$

Nitrogen ($N$) undergoes oxidation (from $-3$ to $0$ in $N_2$) and Chromium ($Cr$) undergoes reduction