ChemLab Practice Set

Co²⁺ = cobalt(II) / cobaltous; Co³⁺ = cobalt(III) / cobaltic

Cobalt

Cu⁺ = copper(I) / cuprous; Cu²⁺ = copper(II) / cupric

Copper

Fe²⁺ = iron(II) / ferrous; Fe³⁺ = iron(III) / ferric

Iron

Pb²⁺ = lead(II) / plumbous; Pb⁴⁺ = lead(IV) / plumbic

Lead

Hg₂²⁺ = mercury(I) / mercurous (dimer); Hg²⁺ = mercury(II) / mercuric

Mercury

Sn²⁺ = tin(II) / stannous; Sn⁴⁺ = tin(IV) / stannic

Tin

Ag⁺ only = silver ion (no Roman numeral)

Silver

Ni²⁺ only = nickel ion (no Roman numeral)

Nickel

Zn²⁺ only = zinc ion (no Roman numeral)

Zinc

Cd²⁺ only = cadmium ion (no Roman numeral)

Cadmium

Al³⁺ only = aluminum ion (no Roman numeral)

Aluminum

Ga³⁺ only = gallium ion (no Roman numeral)

Gallium

NH₄⁺

ammonium

H₃O⁺

hydronium

OH⁻

hydroxide

CN⁻

cyanide

SCN⁻

thiocyanate

MnO₄⁻

permanganate

NO₂⁻

nitrite

NO₃⁻

nitrate

ClO⁻

hypochlorite

ClO₂⁻

chlorite

ClO₃⁻

chlorate

ClO₄⁻

perchlorate

HCO₃⁻

hydrogen carbonate (bicarbonate)

H₂PO₄⁻

dihydrogen phosphate

CH₃COO⁻

acetate

HSO₃⁻

hydrogen sulfite (bisulfite)

BrO₃⁻

bromate

BrO₄⁻

perbromate

IO₃⁻

iodate

IO⁻

hypoiodite

CrO₄²⁻

chromate

Cr₂O₇²⁻

dichromate

SO₃²⁻

sulfite

SO₄²⁻

sulfate

CO₃²⁻

carbonate

HPO₄²⁻

hydrogen phosphate

C₂O₄²⁻

oxalate

SeO₄²⁻

selenate

PO₄³⁻

phosphate

AsO₃³⁻

arsenite

AsO₄³⁻

arsenate

H⁻

hydride

O₂²⁻

peroxide

O₂⁻

superoxide

HCl(aq)

hydrochloric acid

HBr(aq)

hydrobromic acid

HI(aq)

hydroiodic acid

HCN(aq)

hydrocyanic acid

H₂S(aq)

hydrosulfuric acid

HNO₃

nitric acid

HNO₂

nitrous acid

H₂SO₄

sulfuric acid

H₂SO₃

sulfurous acid

H₂CO₃

carbonic acid

H₃PO₄

phosphoric acid

HClO₄

perchloric acid

HClO₃

chloric acid

HClO₂

chlorous acid

HClO

hypochlorous acid

CH₃COOH

acetic acid

HCl(g)

hydrogen chloride

HCN(g)

hydrogen cyanide

H₂O

water

NH₃

ammonia

CO

carbon monoxide

CO₂

carbon dioxide

SO₂

sulfur dioxide

SO₃

sulfur trioxide

NF₃

nitrogen trifluoride

N₂O₄

dinitrogen tetroxide

OF₂

oxygen difluoride

NaCl

sodium chloride

CaCl₂

calcium chloride

KI

potassium iodide

CoCl₂

cobalt(II) chloride

CoCl₃

cobalt(III) chloride

Hg₂Cl₂

mercury(I) chloride

AgNO₃

silver nitrate

(NH₄)₂S

ammonium sulfide

Al(HCO₃)₃

aluminum hydrogen carbonate (aluminum bicarbonate)

NH₄NO₃

ammonium nitrate

Al(HSO₃)₃

aluminum hydrogen sulfite

K₃PO₄

potassium phosphate

K₂HPO₄

potassium hydrogen phosphate

Cu₂O

copper(I) oxide

KO₂

potassium superoxide

KClO₃

potassium chlorate

KCl

potassium chloride

NaHSO₃

sodium hydrogen sulfite (sodium bisulfite)

Al₂S₃

aluminum sulfide

VPO₄

vanadium(III) phosphate

(NH₄)₂SO₄

ammonium sulfate

CuSO₄·5H₂O

copper(II) sulfate pentahydrate