topicIndexTtoZ

School Science Lessons
Chemistry index and minerals
Index T to Z
Updated: 2009-11-07
Please send comments to: J.Elfick@uq.edu.au

Table of contents
Index items 1,2,3
Index items A to B
Index items C
Index items D to H
Index items I to N
Index items O to P
Index items Q to S
Index items T to Z

Index, items T to Z
Talcum powder, Talc, Mg₃Si₄O₁₀(OH)_2:35.23.7
Tannic acid
Tannins, (kinotannic acid), plant polyphenols: 16.3.4.3
Tantalum, Ta, Table of the elements
Tar, coal tar products: 16.2.10
Tarnished silver, cleaning tarnished silver: 15.3.16
Tartar emetic
Tartaric acid, prepare fruit salts: 19.2.13
Taste
Tautomer: 16.11.17
Teaching facilities: 6.5.0
Tea tree oil
Technetium, Tc, Table of the elements
Teepol
Teflon, polytetrafluoroethene polymer, (PTFE): 3.4.2.9
Telluric acid
Tellurium, Te, Table of the elements
Tellurium (pieces)
Tellurium (powder)
Tellurium dioxide
Tellurium hydroxide
Tellurium tetrachloride
Temperature, Fahrenheit scale, Celsius scale, Kelvin scale: 6.3.1.5
Temperature, thermometry, thermometer, temperature: 22.3
Tempering: 7.9.54
Tensides
Terbium, Tb, Table of the elements
Terpenes, terpenoids, oleoresins: 16.3.5.1
tert-Butyl hydroperoxide solution 70%
tert-Amyl alcohol
tert-Butanol, tert-butyl alcohol, tertiary butanol, tertiary butyl alcohol, trimethyl methanol, 2-methylpropan-2-ol, HIGHLY FLAMMABLE
tert-Butyl bromoacetate
tert-Butyltrichlorosilane
tert-Butyl ethyl ether
tert-Butyl hydroperoxide
tert-Butyl hydroperoxide solution (70% in water)
tert-Butylphenol
tert-Butylamine
tert-Butylbenzene
tert-Butyldimethylsilyl chloride
tert-Butyldimethylsilyl trifluoromethanesulfonate
Tert-butyl chloride
Test-tape, glucose tes-tape
Test-tubes, glassware and microscope slides, laboratory safety: 3.3.1
Tests for
Tests, food tests: 9.3.11.0
Tests: Lighted splint tests
Tetrachloromethane, CCl_4,carbon tetrachloride, perchloromethane, Halogen compounds: 16.2.2, PROHIBITED FOR SCHOOL USE
Tetraethyl lead, lead (IV) tetraethyl, Pb(C₂H₅)_4:7.2.2.23b
Tetrapyrroles, porphyrins: 16.3.5.2.1
Tetrasaccharides: 16.3.1.4.2
Tetrazobenzin-p-naphthol
Tetrazolium salt
Thallium
THC, cannabis, hallucinogenic drugs: 11.11.9
Thermal capacity, (heat capacity), C: 23.5.0
Thermal capacity, energy of reactions, enthalpy, heat of reaction, Hess's law: 14.01
Thermal decomposition, substances may decompose and lose mass when heated: 3.30
Thermochemistry: Topic 14
Thermometers and mercury, safety: 3.3.4
Thiazole group of alkaloids: 1.11.0A
Thiocyanates, hazards: 3.7.18
Thiols, thio-alcohols, mercaptans: 16.1.3.3
Thionyl chloride, prepare thionyl chloride, SOCl_2:12.18.3b
Thiopental, barbiturates, phenobarbital, amylobarbital, pentobarbital: 11.11.7
Thiosulfates, hazards: 3.7.19
Thiourea
Thorium, Th, Table of the elements
Threonine
Thulium, Tm, Table of the elements
Thymine, structure of DNA and RNA: 4.4.01
Thymolphthalein, acid-base indicator
Thymol, monoterpenes, C₁₀ (2 isoprene units), (C₁₀H₁₆): 16.3.5.1.1
Thymol 1-methyl-, 3-hydroxy-, 4-isopropylbenzene
Thymol blue, first range,acid-base indicator
Thymol blue, second range,acid-base indicator
Thyroxine
Time, second: 6.3.1.3
Tin, metal foil (0.13 mm), metal granulated, metal powder
Tin compounds
Tincture of iodine, iodine extraction, I₂: 12.19.6.0
Titanium
Titration, acid-base neutralization, acid with base forms a salt and water: 12.8.0
Titration, heat of a neutralization reaction: 3.82
Titration, microscale titration, sodium hydroxide with dilute acids: 12.8.7
Titration of acids and bases: 3.78
Toluene, C₇H₈, methylbenzene, TOXIC, HIGHLY FLAMMABLE
Tomato sauce, ketchup, catsup: 13.6.4
Tollen's reagent, amoniacal silver nitrate, CORROSIVE, 5.1
Tollen's reagent, Silver mirror tests for aldehydes, Tollens' tests for acetaldehydes: 16.3.5
Toluidine blue (C.I. 52040)
Tools for electrical experiments: 7.0
Torch battery, dry cell, (torch or radio battery) Leclanche cell: 3.88
torr, statics of fluids, static pressure, the pascal, (Pa): 12.1.0
Town gas
Toxicity, metals and metal compounds: 3.6.0
Toxicity, poisons and FIRST AID: 3.10.0
Trace elements mixture
Transferring chemicals, handling chemicals: 3.4.10
Transition metal, (transition element): Table of the elements
triammonium phosphate (V)-3-water, ammonium phosphate
tri-Sodium phosphate, Na₃PO₄.12H₂O, For 0.1 M soln., 38 g in 1 L water
Tricarboxylic acids, citric acid: 16.4.1.1.2
Trichloroacetic acid
Trichloramine: 16.2.4.3.2
Trichloroethane, (1,1,1-trichloroethane)
Trichloroethanoic acid, trichloroacetic acid
Trichloroethanal, chloral
Trichloromethane, (chloroform), prepare trichloromethane, CCl_3:16.1.14
Triclosan, organohalogens: 16.1 3.2.5
Triethanolamine, C₆H₁₅NO₃, " tea", viscous liquidTrimethylamine, N(CH₃)₃, CH₃NCH₃CH_3,fish smell: 19.2.21
Trimethylamine solution (25 % in water)
Trimethylcarbinol
Trinitrobenzene, acid-base indicator
Triodomethane, prepare triodomethane, (iodoform): 16.1.13
Trioxoboric (III) acid powder, boracic acid, boric acid, orthoboric acid
Triple point and ice point temperatures of water: 6.3.1.5.1
Tropeolin OO, acid-base indicator
Trisaccharides: 16.3.1.4.1
Trisodium-2-hydroxypropane-1,2,3-tricarboxyl
Trisodium phosphate (V), Na₃PO₄.12H₂O, sodium orthophosphate, trisodium orthophosphate
Trisodium phosphate (V)-12-water, tripsa
Trisodium citrate hydrate
Tristearin
Tropane group, tropine group of alkaloids: 1.2.0A
Tropeolin O, acid-base indicator
Troy weight: 3.2.3
Tryptamine, hallucinogenic drugs: 11.11.9
Tryptophan
Tryptose
Tung oil
Tungsten wire
Turpentine, wood turpentine, gum spirits, See: 16.1.1.2.2 dienes, isoprene units
Turpentine, mineral turpentine
Turpentine, vegetable turpentine
Tyndall effect: 7.8.4.1
Tyrosine
Types of chemical reactions: 12.2
Ulexite mineral, Odour and taste: 35.13.3
Universal cleaning agent, DECON 90
Universal indicator, acid-base indicator: 5.3.4.2 HIGHLY FLAMMABLE
Universal indicator solution, (pH 4 -11): 5.3.4.2
Uracil, structure of DNA: 16.3.2.8.1
Uranium
Urea, CO(NH₂)_2, carbamide, urea pure, urea fertilizer, E927b
Urethane, ethyl carbamate, blood flow in a fish: 9.217
Urine tests: 9.5.10
Urine tests, tests for glucose: 19.1.20.4
Valine
Valeric acid, (pentanoic acid): 16.3.6.1.7
Vanadium, V, Table of the elements
Vanadium (V) oxide, vanadium pentoxide
Vanadium AAS standard
Vanadium benzoyl acetone
Vanilla oil
Vanillin
Vapour pressure of pure water and solution of a non-volatile solvent: 24.1.02
Varnish: 7.9.55
Vegetable gums, food additives: 19.4.4.27
Vegetable juices as acid-base indicators: 5.53.1.9
Velocity (speed) experiments (Primary)
Vermiculite: 35.22.4.6, (Geology)
Vinegar, from action of bacteria on wine or cider (about 4% acetic acid, ethanoic acid), prepare mayonnaise: 19.2.12
Vinyl acetate
Viscosity, non-Newtonian fluids: 13.6.0
Viscosity, poise, derived units: 6.3.3.14
Viscosity, Stokes' law, fluid friction, falling ball in liquid: 13.3.0
Vitamin C: Ascorbic acid
Vitamin C test material, dichlorophenol / indophenol
Vitamin E, antioxidants, BHA, BHT, TBHQ, propyl gallate: See diagram 19.2.1.6
Vitamins: 16.4.1
Volatile oils, essential oils, ethereal oils: 16.3.3.0.3
Volatility of different liquids: 3.7
Voltaic cell, Daniell cell, salt bridge: 3.85
Volume experiments (Primary)
Washing blue, synthetic detergents, (syndets): 12.12.03.3a
Washing soda, Na₂CO₃.10H₂O: 3.35.1
Water, water (deionized)
Water gas, Heated carbon with steam, water gas: 12.15.5.1
Waterglass: 7.9.56
Water pollution: 18.6.0
Water stills: 2.5
Waxes, metal foil (0.13 mm), metal granulated, metal powder: 16.3.3.1
Waxes, burn a wax taper in chlorine: 13.4.10
Weigert's haematoxylin, microscopy stain: 3.25
Weighing devices: 1.3.0
Weight, (force), experiments, (Primary)
Wetting agents, detergents: 12.12.04
Wheat germ oil
Whisky, yeast, fermentation, brewing, whisky: 19.2.11
White phosphorus, Do not use in school laboratory
White spirit, (a petroleum distillate)
Whitewash, carbon dioxide with calcium hydroxide solution (limewater), tests for carbon dioxide: 12.16.1.1
Winkler method, dissolved oxygen in water: 18.3.2
Wolframite, (Geology): 35.20.48
Wood, cellulose, hemicellulose, lignin, tests for wood: 16.3.1.6
Wood, gases from wood: 3.99
Workplace Health and Safety Act, 1995, State of Queensland, Australia: 3.1.0
Wright stain
Wrought iron, cast iron alloy, steel: 5.5.09
Xanthene dyes
Xanthodrol solution, 9-hydroxyxanthene, xanthanol
Xanthoproteic tests for proteins: 16.6.6
Xanthydrol, 10% W/V inmethanol
Xenon, Table of the elements
Xenon, Xe, Chemical reactions: 7.2.2.47
Xylene solution, C₆H₄(CH₃)₂, dimethylbenzene: 1.12
Xylene, xylenes: See diagram 16.1.1h octane number
Xylol, C₆H₄(CH₃)₂, 1,4-dimethylbenzene, p-xylene, microscopy mountant and clearing agent
Yeast, yeast dried, powder: 9.196.3
Ytterbium, Yb, Table of the elements
Ytterbium (III) chloride hexahydrate
Yttrium, Y, Table of the elements
Yttrium (III) oxide
Zenker's fluid, biology fixative: 4.6
Zeolite, (Geology) tetrapropylammonium, (TPA)ZSM-5: 35.20.49
Zephiran, alkydi-methylbenzylammoniumchloride, benz-alkonium chloride
Zinc
Zinc compounds
Zirconium
Zircon

Taste of acids, solid acids in the home: 12.3.1
Taste, smell, flavour: 19.3.1
Tasting chemicals: 3.4.9
Our five senses, (Primary): 1.15
PTC tasters and non-tasters: 9.254.2
Sense of taste, the gustatory system: 9.246

Tests for:
Tests for acetaldehyde, Tollens' test, silver mirror tests for aldehydes: 16.3.5
Tests for acetates: 12.11.5.1
Tests for acid radicals in solution: 12.11.5.0
Tests for adulteration of food by borax with turmeric paper: 19.1.20.9
Tests for air and dissolved oxygen in water: 18.3.0
Tests for albumin and gelatin: 16.6.4
Tests for alcohols, primary, secondary and tertiary aliphatic alcohols: 16.1.3.1.1
Tests for aldehydes in solution, Fehling's tests for aldehydes in solution: 16.3.7
Tests for aldehydes, silver mirror test, Tollens' test: 16.3.5
Tests for aluminium: 12.11.3.10.1
Tests for aluminium compounds in solution: 12.11.3.9
Tests for aluminium, test substances with charcoal, heat charcoal with fusion mixture, note heated metal appearance: 12.11.3.8
Tests for ammonia and hydroxyl ions (hydroxide ions): 13.6.5
Tests for ammonia: 10.1.1.1
Tests for ammonia, ammonia fountain experiment, ionization reaction of ammonia: 3.33.1
Tests for ammonium compounds with sodium hydroxide solution, then heat, note if ammonia gas is produced: 12.11.3.7
Tests for ammonium radical, NH₄⁺: 12.11.3.10.2
Tests for anions in unknown solution, tests for acid radicals in solution: 12.11.5.0
Tests for antimonates, borates, oxalates: 12.11.5.2a
Tests for antimony: 12.11.3.10.3
Tests for arsenates: 12.11.5.3
Tests for arsenic, test substances with charcoal, heat charcoal with fusion mixture, note heated metal appearance: 12.11.3.8
Tests for ash content of plant dry matter: 9.3.15
Tests for barium: 12.11.3.10.5
Tests for bicarbonates: 12.11.5.4
Tests for bismuth: 12.11.3.10.6
Tests for bismuth, test substances with charcoal, heat charcoal with fusion mixture, note heated metal appearance: 12.11.3.8
Tests for borates: 12.11.5.5
Tests for bromides: 12.11.5.6
Tests for cadmium: 12.11.3.10.7
Tests for calcium: 12.11.3.10.8
Tests for calcium, test substances with charcoal, heat charcoal with fusion mixture, note heated metal appearance: 12.11.3.8
Tests for carbohydrate solubility in water: 9.134
Tests for carbonates, magnesium sulfate test, Molisch's test (alpha-naphthol test): 12.11.5.7
Tests for carbohydrates, Molisch's test (alpha-naphthol test), Solubility in water: 9.134
Tests for carbonates: 12.11.5.7
Tests for carbon dioxide in the breath: 3.34.2
Tests for carbon dioxide: 3.34.1
Tests for carbon dioxide with bromothymol blue: 6.5.13
Tests for carbon dioxide using limewater: 9.154
Tests for catalase in yeast: 9.3.12
Tests for cations, prepare a solution for group analysis: 12.11.4.0
Tests for cellulose, iodine test: 9.135
Tests for cellulose, solubility test: 9.136
Tests for chewing gum quality by comparing bubbles: 19.2.30
Tests for chlorides: 12.11.5.8
Tests for chlorine levels in swimming pools: 18.7.21.0
Tests for chlorine, lighted splint test, bleaching test: 3.40.1
Tests for chromates: 12.11.5.9
Tests for chromium: 12.11.3.10.9
Tests for cobalt: 12.11.3.10.10
Tests for copper (II) oxide formation: 8.2.12, (See 2.)
Tests for copper: 12.11.3.10.11
Tests for copper, test substances with charcoal, heat charcoal with fusion mixture, note heated metal appearance: 12.11.3.8
Tests for dextrins in toast: 19.3.4.1
Tests for dinitrogen oxide (nitrous oxide): 3.45.1
Tests for elements, tests for metals with flame tests, metals and their compounds: 12.11.3.2
Tests for fats and oils, paper test, Sudan (III) test, solubility test, osmic acid test: 9.137
Tests for fats, proportion of fats in foods: 16.4.5
Tests for food, Food tests: 9.11.0
Tests for gases: 12.12.0
Tests for gases from burning hydrocarbons: 16.4.6
Tests for gelatin and albumin: 16.6.4
Tests for glucose and starch with "Testape": 9.182
Tests for glucose, urine test: 19.1.20.4
Tests for glycerol: 12.12.3
Tests for halides, Cl^-, Br^-, I^-, 12.11.5.10
Tests for hardness in water with standard soap solution: 12.13.10
Tests for hard water to form a lather: 12.13.5
Tests for harmful substances in cigarette smoke: 19.2.28
Tests for heat of reaction with chromium (VI) oxide and ethanol: 14.1.9
Tests for heat of reaction with potassium and diethyl ether: 14.1.10
Tests for heat of reaction with potassium permanganate and ethanol: 14.1.8
Tests for heat of reaction with potassium permanganate and glycerol: 14.1.7
Tests for hydrocarbons, gases from burning hydrocarbons: 16.4.6
Tests for hydrogen chloride: 3.42.1.0
Tests for hydrogen gas: 3.41.1.0
Tests for hydrogen peroxide, ionization reaction: 12.12.6
Tests for hydrogen sulfide solution: 3.43.1
Tests for hydrolysis of starch by dilute hydrochloric acid: 9.129
Tests for hydrolysis of starch by salivary amylase (ptyalin): 9.130
Tests for hydrolysis of sucrose by dilute acids: 9.131
Tests for hydroxides: 12.11.5.11
Tests for iodides: 12.11.5.12
Tests for iron: 12.11.3.10.12
Tests for iron in cooking water: 19.3.3a
Tests for ketones: 19.1.20.4.1
Tests for lead: 12.11.3.10.13
Tests for lead, test substances with charcoal, heat charcoal with fusion mixture, note heated metal appearance: 12.11.3.8
Tests for magnesium: 12.11.3.10.14
Tests for magnesium, test substances with charcoal, heat charcoal with fusion mixture, note heated metal appearance: 12.11.3.8
Tests for manganese: 12.11.3.10.15
Tests for mercury: 12.11.3.10.16
Tests for metal ions in water with EDTA, chelates: 12.13.11
Tests for metallic radicals: 12.11.6.0
Tests for metals and their compounds, flame tests: 12.11.3.2
Tests for metals, confirmation tests with original solution or solid: 12.11.3.10
Tests for metals in metallic salts and minerals, borax bead tests: 12.11.3.1
Tests for metals with borax beads, metals in metallic salts and minerals: 12.11.3.1
Tests for metals with flame tests, metals and their compounds: 12.11.3.2
Tests for methane gas, burn methane: 16.1.1a.02
Tests for moisture content of plant organs: 9.3.15
Tests for nickel: 12.11.3.10.17
Tests for nitrate / nitrite with dipsticks: 19.1.20.6
Tests for nitrates: 12.11.5.13
Tests for nitrogen compounds in food, soda lime test: 9.138
Tests for nitrogen in an organic compound, Kjeldahl method: 16.6.9
Tests for organic acids and alcohols: 16.4.1.0
Tests for oxalates: 12.11.5.14
Tests for oxidase and peroxidase in plant tissues: 9.3.11
Tests for oxidizing agents by change in colour of iron (II) to iron (III): 15.2.8
Tests for oxidizing agents by change inf colour of iron with copper (II) sulfate: 15.2.9
Tests for oxygen, glowing splint test: 3.49.1
Tests for phosphates: 12.11.5.15
Tests for photosynthesis, Extract chlorophyll from green leaves: 6.5.7
Tests for plastics: 3.4.10
Tests for potassium: 12.11.3.10.18
Tests for potassium with tetraphenylborate: 12.11.3.1.1
Tests for proteins, albustix test strips: 16.6.8
Tests for proteins, biuret test: 16.6.5
Tests for proteins, biuret reaction, Millon's reagent, xanthoproteic reaction: 9.139
Tests for proteins, burning tests for proteins: 16.6.2
Tests for proteins, heat tests for proteins: 16.6.1
Tests for proteins, Albustix test strips: 16.6.8
Tests for proteins, Millon's test: 16.6.7
Tests for proteins, Sakaguchi's arginine test: 16.6.10
Tests for proteins, sulfur in proteins: 16.6.11
Tests for proteins, xanthoproteic test: 16.6.6
Tests for reducing sugars and aldehydes, tests for simple sugars, Fehling's test: 9.140
Tests for reducing sugars, Benedict's test, urine test: 9.141
Tests for saponins: 16.3.5.1.6
Tests for saturated hydrocarbons, acidified potassium manganate (VII) solution: 16.4.9
Tests for saturated hydrocarbons, alkaline potassium manganate (VII) solution: 16.4.8
Tests for saturated hydrocarbons, bromine water test: 16.4.7
Tests for silver: 12.11.3.10.19
Tests for silver, test substances with charcoal, heat charcoal with fusion mixture, note heated metal appearance: 12.11.3.8
Tests for simple sugars, reducing sugars, Fehling's test: 9.140
Tests for sodium: 12.11.3.10.20
Tests for solubility of carbohydrates in water: 9.134
Tests for solubility, solubility tests, prepare a solution for group analysis: 12.11.3.3
Tests for standing water: 18.5.0
Tests for starch breakdown to sugars, hydrolysis of starch, iodine test, Fehling's test: 16.10.1
Tests for starch, Fehling's tests for starch: 9.142
Tests for starch in parts of plants, iodine tests for starch: 9.132
Tests for strontium: 12.11.3.10.21
Tests for substances, confirmation tests with original solution or solid: 12.11.3.10
Tests for substances, qualitative analysis: 12.11.0
Tests for substances, qualitative analysis: 12.11.3.0
Tests for substances with dilute hydrochloric acid, note gas produced: 12.11.3.5
Tests for substances with hot concentrated sulfuric acid, note gas produced: 12.11.3.6
Tests for sugars: 6.5.12
Tests for sulfates: 12.11.5.16
Tests for sulfides: 12.11.5.17
Tests for sulfites: 19.1.22.7
Tests for sulfites: 12.11.5.18
Tests for sulfur dioxide: 3.51.1
Tests for sulfur in proteins: 16.6.11
Tests for tartaric acid: 19.1.20.8
Tests for tin: 12.11.3.10.22
Tests for tin, test substances with charcoal, heat charcoal with fusion mixture, note heated metal appearance: 12.11.3.8
Tests for unknown substance, qualitative analysis: 12.11.0
Tests for urea, biuret test: 16.6.5
Tests for urine, urine tests: 19.1.20.12
Tests for vitamin C, (L-ascorbic acid): 9.143
Tests for water, heat copper (II) sulfate-5-water crystals: 8.4.4
Tests for water, standing water: 18.5.0
Tests for water to form lather: 12.13.1
Tests for water with cobalt (II) chloride: 3.31.3
Tests for wood: 9.144
Tests for wood, hemicellulose, lignin: 16.3.1.6
Tests for zinc: 12.11.3.10.23
Tests for zinc, test substances with charcoal, heat charcoal with fusion mixture, note heated metal appearance: 12.11.3.8
Tests for zymase and catalase in yeast: 9.3.12

Thallium, Tl, Table of the elements
Thallium (I) chloride
Thallium (III) nitrate trihydrate
Thallium nitrate

Tin, Sn, Chemical reactions: 7.2.2.44
Tin-lead alloys: 5.5.07
Tin, (Geology): 35.20.45
Tin, (stannum) granulated, pellets, sheets, powder Sn, (tin-plated jam tin) pewter
Tin: Table of the elements
Cassiterite, SnO₂, (Geology): 35.20.7
Group 2 tests for Bi³⁺, Cd²⁺, Cu²⁺, Sn²⁺: 12.11.4.2
Reactions of tin and tin compounds: 12.20.1
Separate tin from mixture of tin and carbon, (charcoal): 3.18
Tests for tin: 12.11.3.10.22
Weight of tin in solder: 17.6.6

Tin compounds
Tin (II) bromide
Tin (II) chloride
Tin (II) oxide
Tin (IV) bromide
Tin (IV) fluoride
Tin (IV) oxide, SnO_2, tin dioxide, tinstone, tin oxide, tin ashes, stannic oxide for craft, from cassiterite
Stannic (IV) chloride pentahydrate
Stannic chloride
Stannous bromide
Stannous chloride

Tin (II) chloride, stannous chloride: 5.4.18
Tin (II) chloride, AAS solution
Tin (II) chloride, hydrated, tin (II) chloride-2-water, SnCl₂.2H₂O, tin salt, crystals,
Tin (II) chloride, For 0.5 M soln., 113 g in 170 mL concentrated HCl, dilute to 1 L + add tin foil
Tin (IV) chloride, Prepare tin (IV) chloride: 12.20.2
Tin (IV) chloride-5-hydrate, SnCl₂.5H₂O, For 0.1 M soln., 35 g in 1 L water
Electrolysis of tin (II) chloride solution: 15.5.20
Electrolysis of tin (II) chloride solution and silver nitrate solution: 15.5.3

Titanium, Ti, Table of the elements
Titanium, (ilmenite, FeTiO₃), (rutile, TiO₂, titanium (IV) oxide), (Geology): 35.20.37
Titanium (III) chloride
Titanium (III) fluoride
Titanium (III) sulfate solution
Titanium (IV) butoxide
Titanium (IV) isopropoxide
Titanium (IV) oxide, TiO₂, titanium dioxide, nanopowder
Titanium (IV) propoxide
Titanium dioxide
Titanium tetrachloride

Toluene, methylbenzene, CH₃C₆H₅, from benzene C₆H₆, by replacing a H by a CH₃: See diagram 16.8.0
Toluene, flammable liquids
Toluene, octane number: See diagram 16.1.1h
Antioxidants, butylated hydroxy toluene, (BHT)E321: See diagram 19.2.1.6
Aromatics, benzene, toluene, naphthalene: 16.3.4.0
Coal tar products: 16.2.10
Relative sweetness of some artificial sweeteners: 19.4.2.4
Separate pigments from green leaves using paper chromatography: 3.24
Steam distillation to find water and fat content of food: 10.5.5

Tungsten, (formerly wolfrum) scheelite, wolframite, (Geology): 35.20.48
Tungsten, Table of the elements
Tungsten, W, Chemical reactions: 7.2.2.45

Uraninite, (Geology): 35.20.46
Uranium, (Geology): 35.20.47
Uranium, Table of the elements
Uranium, U, Chemical reactions: 7.2.2.46

Urea, CO(NH₂)_2, carbamide, urea fertilizer
Urea (carbamide), food acid, E927b, browning agent, deodorizer prepare urea formaldehyde resin: 3.101
Prepare urea formaldehyde resin, (urea methanal) resin: 3.4.6
Reactions of urea with water: 14.2.2

Washing soda, Na₂CO₃.10H₂O
Expose sodium carbonate decahydrate, washing soda, to the air: 3.31.2
Prepare hydrogen with aluminium foil and sodium carbonate: 13.2.3.1
Remove water hardness: 12.13.0.2
Washing clothes with washing soda: 19.5.5

Water molecule: 3.01
Water hardness with EDTA titration: 12.13.12
Water of crystallization: 8.4.5
Water of crystallization: 3.2.0
Water, pH tests: 18.1.0
Water softening with ion exchange resin: 12.13.13
Water stills: 2.5
Fractional crystallization of sea water: 7.7.14
Gases dissolved in a water sample: 3.25
Hardness in water, water hardness: 12.13.0
Ions in a water sample: 18.4.0
Maximum density of water, negative expansion coefficient of water: 11.2.2
Reactions with water: 12.14.01
Tests for air and dissolved oxygen in water: 18.3.0
Test standing water: 18.5.0
Total dissolved solids and suspended solids in water: 18.2.0

Zinc, Zn, Table of elements
Zinc, Chemical reactions: 7.2.2.48
Zinc, powder, zinc dust
Zinc, standard solution for AAS
Zinc, zinc metal granulated (arsenic free), powder, foil, strip, dry cell battery case, (zinc dust is HIGHLY FLAMMABLE)
Zinc, Reactions of zinc and zinc compounds: 12.21
Zinc, (Geology): 35.20.50
Zinc displaces lead from lead nitrate solution: 12.14.1
Zinc plating, electroplating, zinc plating of copper: 15.1.6
Zinc toxicity: 3.6.16
Zinc with copper (II) oxide: 12.17.2.1
Zinc with copper (II) sulfate solution: 12.14.2.1
Zinc with copper (II) sulfate solution: 12.14.2.3
Zinc with copper (II) sulfate solution, heat from a displacement reaction: 14.1.6
Zinc with copper in sulfuric acid: 12.14.2.5
Zinc with dilute hydrochloric acid, prepare hydrogen gas: 3.41
Zinc with dilute hydrochloric acid, rates of reaction, count bubbles: 17.1.1
Zinc with dilute hydrochloric acid, rates of reaction, volume of gas: 17.1.2
Zinc with dilute sulfuric acid, Galvanic cell, electrochemical cell: 3.84.3
Zinc with lead nitrate solution, iron in copper (II) sulfate solution: 12.14.2.4
Zinc with sulfur, zinc with iodine, reactions of two elements: 3.70
Group 4 tests for Co²⁺, Mn²⁺, Ni²⁺, Zn²⁺: 12.11.4.4
Electrical energy from displacement of metals: 3.84.0
Tests for zinc: 12.11.3.10.23
Zincate ZnO₂

Zinc compounds
Zinc acetate
Zinc acetate dihydrate
Zinc bromide
Zinc carbonate, calomine, smithsonite, (Geology): 35.20.40
Zinc carbonate basic, ZnCO₃.2ZnO.3H₂O, smithsonite, calamine (calamine lotion for itches and rashes)
Zinc (II) chloride, ZnCl₂, zinc chloride anhydrous, Zinc chloride with sodium hydroxide: 12.7.7.1
Zinc chloride, (soln) 32% in HCl soldering flux, "killed spirits", butter of zinc, HARMFUL, ENVIRONMENTAL DANGER, CORROSIVE, (COR 2331)
Zinc chromate, yellow rust-prevention primer on Fe and Al
Zinc iodide, ZnI₂, beige powder, CORROSIVE
Zinc nitrate hexahydrate, hydrated, Zn(NO₃)₂.6H₂O, HARMFUL, CORROSIVE
Zinc oxide, Chinese white, heat zinc oxide: 8.3.2
Zinc oxide, ZnO, Dilute acids and basic oxides, zinc oxide: 12.3.5.1
Zinc oxide, Heat zinc oxide: 8.3.2
Zinc oxide, flowers of zinc, philosopher's wool, spartalite, zincite, zinc white, zincite
Zinc perchlorate
Zinc phosphate, primer, rust prevention
Zinc sulfate, Zinc sulfate 6H₂O, zinc sulfate(VI)-7-water
Zinc sulfate heptahydrate, ZnSO₄.7H₂O, For 0.1 M soln., 28.8 g in 1 L water
Zinc sulfate monohydrate
Zinc sulfate(VI)-7-water, ZnSO₄.7H₂O, zinc sulfate hydrated, goslarite, white vitriol, white copperas
Zinc sulfate, Tests for oxidizing agents, zinc and copper (II) sulfate, 15.2.10
Zinc sulfide
Zinc sulfide, ZnS, sphalerite, zinc blende (Geology): 35.20.41
Zinc sulfide, sphalerite: 5.20.41
Zinc sulfite

Zirconium, Zr, Table of the elements
Zircalloy, Zr + Sn, Fe, Cr
Zirconate (IV), ZrO₃^-
Zirconium, Chemical reactions: 7.2.2.49
Zirconium (IV) oxynitrate hydrate
Zirconium acetate
Zirconium oxychloride octahydrate
Zirconate, lead-zirconate-titanate, (PZT) piezoelectricity, 33.7.0
Zirconium, pegmatite, green zircon, ZrSiO₄, a silicate of zirconium: 35.21.3
Zirconium (IV) oxide, ZrO₂, zirconia, baddeleyite

Zircon, ZrSiO_4,jacinth, jargoons, Matura diamonds
Zircon, pegmatite, beryl, topaz, tourmaline, (Geology): 35.21.3
Zircon sand
Zircon, separate solids using density differences: 3.27
Zircon dioxide, ZrO₂, zircon (IV) oxide, cubic zircona (CZ), substitute diamond, not "zircon"