School Science Experiments
Chemistry index and minerals
Index D to H
Updated: 2009-11-12
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 D to H
D-Glucose
D-Glucuronic acid
D-Glutamic acid
D-( -)-Fructose
D-(+)-Glucose
D-Tartaric acid
D-Xylose
D-Mannitol
D-Sorbitol
D-Serine
D-Tryptophan
D-Ribose
Dalton's law of partial pressures: 20.0.8
Daniell cell, primary voltaic cell: 3.85
Darmstadtium, Ds, Table of elements
Date rape drugs
Davy lamp: 23.7.5
DCIP, 2,6-dichlorophenolindophenol, microscopy stain: 3.8
DCPIP, 2,6-dichlorophenolindophenol solution (test for vitamin C), Commercially available enzymes: 17.4.01
DDT
Decanedioic acid, HOOC(CH2)8COOH, sebacic acid, from castor oil
Decanedioyl dichloride, ClOC(CH2)8COCl, sebacoyl chloride, Prepare nylon polymer: 3.4.7
Decanoic acid, capric acid, CH3(CH2)8COOH, white crystals, Fatty acids: 16.3.3.0.6
Decomposition reactions
Degrees proof, proof spirit, (alcohol concentration): 3.7.2
Deionized water, ion exchange resins, deionized water: 16.4.4.1
Delafield's haematoxylin, microscopy stain: 3.9
Deliquescent, hygroscopic, deliquescent and efflorescent chemicals: 3.31.0
Demineralized water, "demi water" has minerals or salts removed by different processes
Denature: 16.11.7
Density of:
Depression of freezing point and elevation of boiling point: 24.1.04
Dessicants
Desiccator
Designer drugs, abuse of volatile substances: 11.11.13
Detergent
Devarda's alloy (powder), 50% Cu, 45% Al, 5% Zn, tests for NO3-
Dewar flask, Thermos flask
Dexchlorpheniramine "anti-histamine", antihistamines, histamine, dexchlorpheniramine, (Polaramine): 11.11.5
Dextrin, tests for dextrins in toast: 19.3.4.1
di(dodecanoyl) peroxide, lauroyl peroxide
Dextran
Dextrose
Diacetyl, 2,3-butanedione: 16.3.9
Diaminoethane, H2N(CH2)2NH2, chelate
Diaminohexane, ethylenediamine, prepare nylon polymer, (1, 6-diaminohexane): 3.4.7
diammonium copper (II) sulfate (VI)-6-water, ammonium cupric sulfate
Diastase, activity of diastase: 9.3.10
Diatomaceous earth
Diazepan
Diazines: See diagram 16.3.4.4
Diazo compounds: 16.3.4.0.5
Diazo compounds: (RN=NR'), Nitrogen compounds: 16.2.5
Diazo prints, blueprints and diazo prints: 2.3
Dibenzazepine, tricyclic anti-depressant, TCA
Dibutylphthalate
Dicarbides, C22-, acetylides
Dicarboxylic acids, two carboxyl groups, (-dioic acid): 16.4.1.1.1
Dichlorobenzene, 1,4-Dichlorobenzene, para dichlorbenzene, mothballs
Dichlorodifluoromethane, "Freon"
Dichloroethane, 1,2-dichloroethane, C2H4Cl2, ethylene dichloride, dichloroethylene, Freon 150, TOXIC, HIGHLY FLAMMABLE
Dichloromethane, CH2Cl2, methylene chloride, Freon 30, HARMFUL
Dichromates - Cr2O7-, usually orange-red salts, Chromates -CrO42-, usually yellow salts,
Dichromates, reactions of dichromates, Cr2O72-: 12.5.3
Dienes, isoprene units: 16.1.1.2.2
Diesel oil, alkanes, (CnH2n+2) paraffins: 16.1.1.1
Diesel oil, gas oil, fractional distillation: 16.1.12.5
Diethyl ether, (C2H5)2O, ether, ethyl ether, HARMFUL, HIGHLY FLAMMABLE: 16.1.3.4
Diethyl ether, ethoxyethane, flammable liquids: Appendix 5A
Diethyl ether, test heat of reaction with potassium and diethyl ether: 14.1.10
Diethyl phthalate, C6H4(COOC2H5)2, ethyl phthalate, diethyl terephthalate, colourless oily liquid
Different measurements: 6.2.0
Diffusion, matter as particles: 3.55.0
Diffusion, Colloids, diffusion, semi-permeable membrane, osmosis, plasmolysis: 9.12.0
Dilatant compound, "Silly Putty", silicone, bouncing putty, (Dow Corning 3179 dilatant compound) "Tricky Putty": 7.2.6
Dilead (II) lead (lV) oxide minium, red lead, red lead oxide, trileadtetroxide
Dilatant fluids, shear-thickening, stir-thickening, dilatant fluids, rheopectic fluids: 13.6.0.4
Dilution
Dimercury (I) chloride, calomel, horn quicksilver
Dimethylaminoazobenzene-4-sulfonate
Dimethylbenzene
Dimethyl glyoxime, tests for nickel, Group IV Insoluble sulfides precipitated by hydrogen sulfide, ZnS, MnS, CoS, NiS: 12.11.7.4
Dimethylpolysiloxane, food additive E900, anti-caking agent, emulsifier, anti-foaming agent
Dimethyl sulfate
Dimethyl sulfoxide
Dimethyl sulphide
Dimethyyl sulfoxide, DMSO: 16.2.8.9
Dimorphism, aragonite: 35.33.2
Dinitrogen oxide, (nitrous oxide), N2O: 3.45.0
Dinitrogen tetroxide, Conservation of mass in a cycle of copper reactions, the copper cycle experiment, Step 1: 12.1.3
Dinitrophenylhydrazine, 2,4-dinitrophenylhydrazine 2,4-DNPH, EXPLOSIVE, HIGHLY FLAMMABLE, HARMFUL
Dioxan, cyclic ether 1,4-dioxan, a solvent miscible with water
Dioxin, food, standards code terminology: 19.4.4.4
Dioxins: 16.14.0
Diphenylmethanone benzophenone
Dipole, water molecule: 3.01
Dipotassium hydrogen phosphate (V), dipotassium hydrogen orthophosphate
Dipsticks to test the vitamin C, ascorbic acid, Content of food: 19.1.20
Disaccharides: 16.3.1.4.0
Disinfectants, antiseptics and antibiotics: 9.215
Disodium hydrogen orthophosphate V, disodium hydrogen phosphate (V)-12-water, hosphate dibasic, Na2HPO4.12H2O
Disodium tetraborate-10-water, borax, sodium tetraborate,
Displacement reactions
Disposal of chemicals, chemical safety: 3.4.11
Disproportionation, redox reactions, (oxidation-reduction reactions, electron transfer reactions): 12.2.6
Dissociation constant, Ka: 3.53.3
Dissolve
Dissolved oxygen in water, DO, Winkler method: 18.3.2
Distil crude oil and collect the fractions: 10.6.3
Distillation
DMSO, dimethyyl sulfoxide: 16.2.8.9
DNA, RNA, nucleosides, nucleic acids: 16.3.2.8
DNA, Structure of DNA and RNA: 4.4.01
Dodecane
Dodecanedioyl dichloride
Dodecylsulfate, sodium (Lauryl Sulfate)
Dodecanol, CH3(CH2)11OH, lauryl alcohol, dodecan-1-ol, lauryl alcohol
Dodecanoic acid, lauric acid, CH3(CH3)10COOH
Dolomite, (Geology): 35.19.1
Double decomposition
Double salt
DPD, tests for swimming pools, diethyl-paraphenylene diamine: 18.7.21.6
DPD free Chlorine reagent powder pillows, DPD No1 tablets, DPD No 3 tablets, DPD total chlorine reagent powder pillows
DPX mountant for histology
Drain cleaners: 12.12.10
Drug abuse: 11.11.0
Drugs, toxic effect of common drugs on Daphnia: 19.2.29
Dry cell, ammonium chloride, Leclanche cell: 3.88
Dry ice, observe frozen carbon dioxide, (dry ice, hot ice): 3.34.5
Drying agents
Dubnium, Db, Table of the elements
Ductile, Mechanical properties of materials, elastic, ductile, malleable: 34.5.0
Ductility and elongation of metals: 34.5.1.4
Duties of a teacher: 3.2.0
Dyes, make plant dyes, (Primary): 3.30
Dyes, mordant, natural dyes: 19.5.3
Dysprosium, Dy, Table of the elements
Earth smells, rain smells and cut grass smells, geosmin: 16.3.4.1b
Ecstasy, abuse of volatile substances: 11.11.4.3
EDTA, C10H16N2O8, ethylenediamine tetra-acetic acid, IRRITANT
EDTA- diammonium salt, EDTA- tetrasodium salt, EDTA- disodium salt, EDTA- dipotassium salt, chelating agents
EEC Code numbers of food additives most likely to cause adverse reactions: 19.4.4.2
Effervescence, measure conservation of matter with effervescent tablets: 12.1.1
Effervescence, prepare fruit salts, health salts: 19.2.13
Efflorescence: 7.9.17
Efflorescence, hygroscopic, deliquescent and efflorescent chemicals: 3.31.0
Egg in a bottle, balloon in a flask, tie a knot in a bone: 12.3.27
Egg, osmosis with an egg: 9.171
Egg preservation: 9.3
Egg white, albumen and egg yolk: 19.2.10
Einsteinium, Es, Table of the elements
Einstein was right, e = mc2: 3.13.1
Elastic, Mechanical properties of materials, elastic, ductile, malleable: 34.5.0
Electric and electrical
Electrochemical cells, electrochemistry: 15.6.0
Electrode potential, of metals: 15.7.0
Electroforming, with copper: 15.1.7
Electrolysis: 15.5.0
Electrolyte, electrolysis (definitions), Substances that conduct electricity: 3.59.1
Electrolytes: 15.00
Electron transfer reactions, redox reactions, (oxidation-reduction reactions) disproportionation: 12.2.6
Electrophoresis of food dyes and coloured marking pen ink: 19.2.1.1a
Electroplating: 15.1.0
Electrorheological fluid (ER fluid), cornflower and vegetable oil: 17.4.6.1
Electrovalent bonds: 3.01
Elements
Elevation of boiling point, depression of freezing point and elevation of boiling point: 24.1.04
Emery: 35.20.13a (Geology)
Emulsions
Enamel, dental enamel, bone, teeth and toothpaste, calcium hydroxyl apatite, calcium hydroxyapatite: 9.226
Endothermic reactions
Energy and enthalpy
Environmental chemistry: Topic 18
Environmental danger, Different classifications of hazardous chemicals
Enzymes
Eosin, (eosine), water soluble eosin: 16.3.5.3
Eosin- yellow shade (water soluble)
Eosin B
Eosin methylene blue
Eosin Y
Eosin, tetrabrornofluorescein, microscopy stain: 3.10
Eosin, bromoeosin, sodium-2,4,5,7-tetrabromofluorescein
Ephedrine group of alkaloids: 1.13.0A
Epinephrine, adrenaline: 1.6.0A
Epinephrine, amphetamines, amphetamine, epinephrine, (adrenaline) amphetamine-type stimulants: 11.11.4
Epoxy: 16.11.8
Epoxy compounds: 16.1.3.5
Epoxy resin polymers: 3.4.3.1
Epoxy hardener H180 FAST
Epoxy hardener H180 SLOW
Epoxy resin DER353
Epsom salts, epsomite mineral
Equilibrium: 7.9.20
Equipment
Equipment safety: 3.3.0
Erbium, Er, Table of the elements
Eriochrome, C20H12O7N3Na, Eriochrome black T , C.I. 14645, mordant black 11, solochrome black, (metal indicator)
Eriochrome Black T FD 250%
Errors, accuracy and error: 3.3.1.0
Errors, theory of errors, addition of uncertainties: 6.4.0
Erythrosine
Escalin: 16.3.5.1
Essential oils, volatile oils, ethereal oils: 16.3.3.0.3
Esterification: 16.11.9
Esters, esterification, derivatives of fatty acids, (RCOOR') Esters group: (-COOR) suffix: -oate: 16.5.1.0
Esters, glycerides, esters of glycerol: 16.3.3.0.5
Estimating: 3.6.0
Ethanal, acetaldehyde, silver mirror tests for aldehydes: 16.3.5
Ethanal, C2H4
Ethanal tetramer, metaldehyde: Metaldehyde,
Ethanamide, CH3CONH2, acetamide
Ethane-1,2-diol ethane diol
Ethane, (C2H6)
Ethanedial, glyoxal, CHO-CHO (dialdehyde) in photography
Ethanedioic acid-2-water (oxalic acid) with potassium manganate (VII), autocatalysis: 17.3.3
Ethanedioic acid, prepare ethanedioic acid-2-water, (oxalic acid) ionization reaction: 16.4.3
Ethanediol, CH2OH.CH2OH, anti-freeze
Ethanoates, CH3COO-, acetates
Ethanoic acid, CH3COOH, acetic acid, glacial acetic acid, vinegar, analytical reagent, HARMFUL, CORROSIVE
Ethanoic anhydride, (CH3CO)2O, acetic anhydride, acetic acid anhydride, acetyl oxide, acetic oxide, TOXIC, CORROSIVE
Ethanol
Ethanoyl, CH3CO-, acetyls
Ethene, (ethylene), (C2H4)
Ethereal oils, essential oils, volatile oils: 16.3.3.0.3
Ether, ethoxyethane, C2H5OC2H5, diethyl ether, ethyl oxide, sulfuric ether
Ethers, two hydrocarbon groups linked by one oxygen: 16.1.3.4
Ethoxyethane, diethyl ether, ether, ethyl oxide, sulfuric ether
Ethyl acetate
Ethyl acetoacetonate, (ethyl 3-oxobutanoate): 16.5.1.1
Ethyl alcohol, ethanol
Ethyl ammonium chloride
Ethyl butyrate, prepare ethyl butyrate: 16.5.7
Ethyl carbamate, urethane, blood flow in a fish: 9.217
Ethyl chloride, C2H5Cl, chloroethane, Prepare ethyl chloride: 16.5.1
Ethylene, (ethene), (C2H4)
Ethylenediaminetetraacetic acid disodium salt
Ethylene dibromide, 1.2-di bromoethane
Ethylene dichloride, 1,2-di chloroethane
Ethylene glycol
Ethyl ethanoate
Ethyl lactate
Ethyl propionate
Ethyne, (acetylene), (C2H2)
Eucalyptus oil, eucalyptol, (1,8-cineole) steam distillation of eucalyptus leaves: 10.5.6
Eugenol, oil of cloves: 10.5.6
Euparal
Europium, Eu, Table of the elements
Eutectic mixture: 5.5.0.0
Evans blue (CI: 23860)
Evening primrose oil
Exothermic reactions give out heat energy: 3.80
Exothermic reactions, reactions that give out heat energy: 14.1.0
Experimental investigation
Experimental procedures, laboratory safety: 3.2.3
Expired air resuscitation (EAR) and cardiopulmonary resuscitation(CPR): 3.9.3
EXPLOSIVE, Different classifications of hazardous chemicals
Extraction, oil from peanuts, ground nuts: 10.12.1
Eye washing and safety shower: 3.3.3
FAA (formalin, acetic acid, alcohol), biology fixative: 4.3
Fabrics in the home, natural and synthetic fabrics: 19.5.0
Face cream emulsion: 7.8.2.2
Fahrenheit, temperature, Fahrenheit scale, Celsius scale, Kelvin scale: 6.3.1.5
Faraday's first law: 15.1.1
Fast Green FCF (CI:42053)
Fast red TR (CI: 37085)
Fats
Fatty acids
Fehling's test
Feldspars, (Geology): 35.15
Fermentation: 2.1.1
Fermium, Fm, Table of the elements
Ferric compounds
Ferrous compounds
Fibrous proteins and globular proteins, collagen: 16.3.6.0.1
Fillers, synthetic detergents, (syndets): 12.12.03.5
Filter paper
Filtration,filtering, fold filter paper: See diagram 2.14
Filtration, separate with sedimentation and filtration: 10.11.0
Fire extinguisher, soda acid fire extinguisher: 3.34.6
Fireproofing: 12.10.12
Fire safety: 3.5.0
Firming agents, food additive: 19.4.4.15
FIRST AID, poisons, Chemicals safety: 3.4.0
Fish oils: 19.2.1.12
Fish smell, trimethylamine, N(CH3)3: 19.2.21
Fixatives, Biology fixatives: 4.0
Fixed oils: 16.3.3.0.2
Fixing, Insect fixing fluids: 4.7
Fizzy drinks, solubility of acetic oxide carbon dioxide in water, acidity of soda water, fizzy drinks: 3.34.3
Fizzy drinks, solubility of gases and temperature, carbon dioxide: 7.7.0.2b
Flame tests to identify metals and their compounds: 12.11.3.2
FLAM, Flammable, inflammable, Different classifications of hazardous chemicals
Flammable: 7.9.22
Flammable organic chemicals: 9.0
Flammable substances: 3.5.8
Flashpoint: 7.9.23
Flavones, flavonoids: 16.3.4.2
Flavourings, flavour enhancing agents, food additives: 19.4.4.16
Flocculate: 7.9.24
Flotation, separate heavy minerals by froth flotation: 10.8.0
Flour, plain flour and self-raising flour: 19.1.8.1
Flour, prepare self-leavened flour, "self-raising flour": 19.1.8
Flour, treatment agents, food additives: 19.4.4.17
Flowers, distil essences from leaves and flowers: 10.5.4
Flowers, prepare acid-base plant extract indicators: 3.53.2
Fluid pressure, statics of fluids, static pressure, the pascal, (Pa): 12.1.0
Fluorescein, ( See: Xanthene dyes)
Fluorescein solution: 16.3.5.4
Fluorescein solution: 1.5
Fluorescence: 7.9.25
Fluorescent liquids: 16.3.5.0
Fluorescent whitening agents, synthetic detergents, (syndets): 12.12.03.3a
Fluorine
Fluorspar, fluorite, (Geology): 35.20.14
Flux: 7.9.26
Foam colloid: 7.8.4.2
Foaming agents, synthetic detergents, (syndets): 12.12.03.3b
Folic acid
Food
Fool's gold, heat iron (II) sulfide, (FeS2, pyrite), 12.8.8
Fool's gold , pyrite, (iron sulfide), (Geology): 35.20.32
Force, (weight), experiments, (Primary)
Forgery, detect forgery: 10.2.2.4
Formaldehyde solution, formalin
Formic acid, CH2O2, methanoic acid, HARMFUL, CORROSIVE
Formic acid, Ionization reaction: 16.3.6.1.3
Formic acid (sodium salt)
Formula, Group formula: 7.9.30
Fraction, petroleum fraction: 7.9.41
Freon, dichlorodifluoromethane
Froth flotation: 7.9.27
Fructose, Fructose D-
Fuchsin acid
Fuchsin basic (CI: 42510)
Fuel cell: 7.9.28
Fuller's earth
Fumaric acid, butanedioic acid, HCOOHC:CHCOOH
Fume cupboard, fume hood, fume cabinet: 16.11.10
Fume cupboards, fume chambers, fume hoods: 3.3.2
Fume cupboards, fume chambers, fume hoods, safety: 2.4
Functional groups, organic chemistry: See diagram 16.0.0: Organic chemistry functional groups
Fusion mixture, heat substances with charcoal and fusion mixture: 12.11.3.8
Gadolinium, Gd, Table of the elements
Gadolinium(III)chloride
Gadolinium std (1,000 ppm)
Galactose, monosaccharides: 16.3.1.3
Galena, PbS, lead (II) sulfide, (Geology): 35.20.15
Gallic acid
Gallium, Ga, Table of the elements
Galvanic cell, zinc in hydrochloric acid: 3.84.3
Galvanize: 7.9.29
Garlic, allinase, alliin, (S-allylcysteine), allicin, (diallyl thiosulfionate): 19.2.27
Garlic smell, sulfides, RSR, (R not equal to H), thioethers, diallyl sulfide, (garlic smell): 16.2.8.2
Gases
Gasoline, distil crude oil and collect the fractions: 10.6.3
Gasoline, petrol, fractional distillation: 16.1.12.3
Gas, states of matter, solid (s), liquid (l), gas (g), aqueous solution (dissolved in water), (aq)
Gelatine, Gelatin Type A from Porcine Skin, Gelatin Type B
Gels 12% Precast Polyacrylamide
Gels, gelatine, gelatine, gelatin, puragel, "Aeroplane jelly"
Gentian violet B (CI: 42535) (1% solution)
Geosmin, earth smells, rain smells and cut grass smells: 16.3.4.1b
Germanium
GHB, gamma-hydroxybutyrate: 11.12.2.1
Ghost crystals, sodium polyacrylate: 3.4.2.5.1
Gibberellic acid, (GA3)
Giemsa's stain powder
Giemsa stain (solution) contains 50% MeOH
Glass, glass cutting, glass tubing: 2.15.0
Glass, silicon compounds: 7.2.3
Glass balls (all sizes)
Glass beads (all sizes)
Glass wool-Silane Treated
Glass wool, IRRITANT
Glauber's salt
Glauberite mineral
Glazing agents, food additive: 19.4.4.19
Globular proteins, fibrous proteins and globular proteins, collagen: 16.3.6.0.2
Glowing splint test, tests for oxygen: 3.49.1
Gluconic acid, d-gluconic acid, d-glucuronic acid, food additive E574, anti-caking agent, sequestrant: 16.3.2.2
Glucono delta-lactone, food additive E575, acidity regulator, raising agent
Glucose, blood sugar, dextrose, dextrose monohydrate
Glucose, Glucose (D+)
Glucose 6-phosphate disodium salt D-, Glucose 6-Phosphate barium salt D-, Glucose 6-Phosphate monosodium salt D-
Glucose oxidase
Glucuronic acid D-
Glucoronic acid-1-phosphate
Glutamic acid
Glucoside: 16.3.2.6.1
Glutamic acid, aspartic acid, 2-aminopentanedioic acid, L-aspartic acid, L-glutamic acid, (amino acid): See diagram 16.3.6.0.1
Gluten, wheat starch and gluten, gluten intolerance: 19.4.2.2.5
Glycemic index, (GI), GI value and GI load: 4.2.11
Glycemic index, heat starch: 19.2.15
Glycerides: 16.3.3.0.5
Glycerides, esters of the tri-alcohol glycerol, triglyceride, fat, synthetic monoglyceride emulsifiers: 16.3.3.0
Glycerine
Glycerol
Glycerol monosterate
Glycerol triacetate
Glycine, NH2CH2COOH, aminoacetic acid, aminoethanoic acid, powder
Glycoalkaloids, avoid bruised or green potatoes: 19.2.17
Glycogen, starches, amylum, glycogen: 16.3.1.5
Glycol, dihydric alcohols, glycol: 16.1.3.0.1
Glycoproteins: 16.3.6.3
Glycosaminoglycans: 16.3.2.4
Glycoside |: 16.3.2.6
Goanna oil
Gold
Gram stain, microscopy stain: 3.11
Graphite, (Geology): 35.23.2
Graphite powder (1-2 micron)
Graphite, C, carbon: 7.2.2.11
Graphite. colloidal Aquadag, oildag, plumbago, pyrolitic graphite, black lead, stove lead
Greenhouse gases, composition of the atmosphere and greenhouse gasses: 2.32.1
Groundnut, (peanut), extract oil from peanuts: 10.12.1
Group formula: 7.9.30
Groups, of the periodic table: Periodic Table
Group tests, explanation of Group analysis: 17.5.7.0
Group tests for metallic radicals: 12.11.6.0
Group tests to identify cations, prepare a solution for group analysis: 12.11.4.0
Guanine, structure of DNA, 16.3.2.8.1
Guanosine
Gum (arabic), gum acacia, acacia, polysaccharide gums: 16.3.2.9
Gum guar
Gum, locust bean
Gutta-percha
Haematite, (hematite), Fe2O3, (Geology): 35.20.20
Haematoxylin, microscopy stain: 3.13
Haematoxylin (Harris)
Haematoxylin (Mayers) solution
Haematoxylin, Delafield. Delafield's haemaloxylin, hydroxybrasilin
Haeme, (heme), in haemoglobin, globular protein in animals, oxygen carriers: 16.3.5.2
Haeme A, (cytochrome oxidase ligand complex) C49H56O6N4Fe, tetradentate], Constituents of blood: 9.214
Hafnium, Hf, Table of the elements
Hair, keratin
Hair straightening, permanent wave, permanent crease solution, sodium metabisulfite: 19.5.1.1
Halite, NaCl, sodium chloride, mineral, (Geology): 35.20.19
Hallucinogenic drugs: 11.11.9
Halogens
Handling and transferring chemicals: 3.4.10
Hanksite mineral, Odour and taste: 35.13.3
Hardness in water, water hardness: 12.13.0
Hardware, laundry, painting, cleaning, preserving: 19.6.0
HARM, harmful, Different classifications of hazardous chemicals
Hassium, Hs, Table of the elements
Haupt's adhesive, adhesive to stick sections to microscope slides: 2.2
Hazard classifications, Different classifications of hazardous chemicals: 15.0.0
Hazardous wastes, contamination of groundwater by refuse: 18.6.1
Hazards associated with gases, safety: 3.8.0
Hazards of anion compounds, safety: 3.7.0
Health effects, Very Toxic, Toxic, Harmful, Corrosive, Irritant, Carcinogenic, Mutagenic, Environment danger: 15.2
Health hazards, Draft Australian criteria for the classification of hazardous chemicals: 15.4
Heat
Heat (something)
Heat of
Heavy metals: 7.9.31
hectopascal, statics of fluids, static pressure, the Pascal: 12.1.0
Heidenhain iron haematoxylin, microscopy stain: 3.14
Helium
Hemicellulose, cellulose, hemicellulose, lignin, tests for wood: 16.3.1.6
Heptane
Heptanoic acid
Herbal remedies, solutions used in making herbal remedies: 5.01.4
Heroin, abuse of volatile substances: 11.11.15
Hess's law, energy of reactions, enthalpy, thermal capacity, heat of reaction, Hess's law: 14.01
Heterocyclic compounds: See diagram 16.3.4.4
Hexachloroplatinic acid hexahydrate, Hexachloroplatinic (IV) acid, platinic chloride
Hexadecan-1-ol, cetyl alcohol, CH3.(CH2)14CH2OH, melting point of substances: 7.4.2
Hexane, C6H14., CH3(CH2)4CH3, n-hexane, normal hexane, (FLAM -22oC, 1208)
Hexamine
Hexanal
Hexane
Hexanoic acid, caproic acid
Hexanoyl chloride
Hexane-1,6-diamine, 1,6-diaminohexane, hexamethylene diamine
Hexanedioic acid, adipic acid
Hexanedioyl dichloride, adipyl chloride
Hexanol, C6H14O, n-hexanol, hexyl alcohol, n-hexyl alcohol, 1-hexanol, HARMFUL
Histamine, antihistamines, histamine, dexchlorpheniramine, (Polaramine): 11.11.5
Histamine, five member heterocycles: 16.3.4.5
Holmium, Ho, Table of the elements
Home, chemical reactions in the home: 19.1.0
Hornblende, (Geology): 35.17
Hot ice, observe frozen carbon dioxide, dry ice, hot ice: 3.34.5
Household chemicals: 19.1.0
Household chemicals, checklist of chemicals in the home: 19.4.1
Humectant, bulking agents, food additive: 19.4.4.20
Humectant, food additive: 19.4.4.7
Humic acid
Humic acid sodium salt
Hydraulic fluid
Hydriodic acid, conc. 5.5 M
Hydrobromic acid, HBr, bromic acid, hydrobromic acid solution, hydrogen bromide solution, conc 9.0 M, HARMFUL
Hydrocarbons
Hydrocarbyl groups, univalent groups, hydrogen atom removed from a hydrocarbon, ethyl, phenyl
Hydrochloric acid, HCl, concentrated, TOXIC, CORROSIVE
Hydrochloric acid 0.1M solution
Hydrocyanic acid
Hydrofluoric acid, HF, VERY TOXIC, PROHIBITED FOR SCHOOL USE : 12.19.7.0
Hydrogenation: 16.11.11
Hydrogen
Hydrogen compressed gas, 1.1 sm2
Hydrogen bond: 3.01
Hydrogen bonding in liquids: 3.2.0
Hydrogen bromide, HBr
Hydrogencarbonate, bicarbonate
Hydrogen chloride, HCl
Hydrogen cyanide, HCN, hydrogen cyanide in water, Prussic acid, hydrocyanic acid, VERY TOXIC
Hydrogen fluoride, HF, hydrofluoric acid, conc. 29 M, VERY TOXIC, PROHIBITED FOR SCHOOL USE
Hydrogen fluoride, Prepare hydrogen fluoride: 12.19.7.1
Hydrogen, H2, HIGHLY FLAMMABLE
Hydrogen iodide, HI, prepare hydrogen iodide: 12.19.6.1
Hydrogen peroxide
Hydrogen sulfate ions: 12.6.0
Hydrogen sulfide, H2S, sewer gas, stink gas, rotten eggs smell, sulfureted hydrogen, TOXIC, HIGHLY FLAMMABLE
Hydrolysis: 16.11.12
Hydrolysis of
Hydronium ion: 3.01
Hydronium ion, (hydroxonium ion, oxonium ion): 7.9.32
Hydrophilic: 7.9.33
Hydroponics, soil-less culture solutions, Knop's solution, mineral deficiency experiment: 9.9.18
Hydroxides
Hydroxonium ion
Hydroxyapatite
Hydroxybenzoic acid
Hydroxypropionic acid, 2-hydroxypropionic acid, lactic acid
Hygroscopic: 7.9.34
Hygroscopic, deliquescent and efflorescent chemicals: 3.31.0
Hypochlorites, ClO-
Hypochlorite solution for free ammonia
Hypochlorous acid
Hypophosphorous acid
Hypo, heat different crystals with water of crystallization: 3.2.3
Hypo, sodium thiosulfate, heat of crystallization: 24.1.8, (2.)
Decomposition reactions: 12.2.3
Examples of decomposition reactions: 12.2.3.1
Substances that decompose when heated, but may be reformed: 8.4.0
Substances that may lose mass when heated: 8.3.0
Density of:
Air: 12.3.20
Carbon dioxide by extinguishing lighted splint, lighted splint tests for carbon dioxide: 3.34.1.1
Elements
Gases, Standard Temperature and Pressure, S.T.P, density of gases: 20.0.6
Ice: 11.2.3
Minerals, relative density, specific gravity: 35.11
Separate immiscible liquids of different density: 3.26
Separate solids using density difference: 3.27
Water: 11.2.2
Detergents: 12.12.04
Detergent phosphates: 7.2.2.33.2
Detergents in place of soap solution: 12.13.8
Detergents, syndets: 7.9.16
Laundry detergents: 12.12.07
Machine dishwashing detergents: 12.12.08
Prepare an alcohol based detergent: 12.13.9
Temporary emulsions and permanent emulsions, kerosene: 7.8.2.4
DDT
Aromatic halogen compounds, aryl halide, halogenarenes, e.g. benzyl chloride (C6H5COCl):  16.3.4.0.6
Chlorine, Cl2: 13.4.0
DDT (in agriculture): 16.13.3.1
Pediculosis, lice: 10.5.10
Dilute acids with alkalis: 5.3.0
Dilute buffer solutions: 12.10.7.1
Dilution, observe colour change of diluted potassium permanganate: 3.3.1
Displacement reactions, (substitution reactions): 12.2.4
Displace less reactive halogen from its compounds: 12.19.3.0
Iron displaces copper in copper sulfate solution: 12.2.4.1
Magnesium displaces copper from solution of copper ions: 3.72
Magnesium displaces hydrogen in ethanoic acid (acetic acid, CH3COOH): 12.2.4.3
Measure heat from a displacement reaction, zinc in copper (II) sulfate solution: 14.1.6
Metals displace hydrogen from acids: 3.74
Prepare zinc sulfate crystals: 12.2.4.2
Zinc displaces lead from lead nitrate solution: 12.14.1
Dissolve, observe volume change when substances dissolve: 3.3.4
Dissolve, total dissolved solids, suspended solids in water: 18.2.0:
Distillation, prepare gas by destructive distillation of coal: 10.6.5
Separate by fractional distillation: 10.6.0
Separate by distillation: 10.5.0
Separate substances from mixtures: 3.18.0
Steam distillation of eucalyptus leaves, eucalyptol, (1,8-cineole), oil of cloves, eugenol: 10.5.6
Steam distillation to find water and fat content of food, toluene: 10.5.5
Double decomposition,
Precipitation reactions: 12.2.1
Prepare insoluble hydroxides with ammonia solution by double decomposition: 3.33.2
Prepare soap by saponification: 12.12.02 (See 2.)
Reactions of ions in solutions, double decomposition reaction: 3.71
Double salt, aluminium potassium sulfate
Double salt, potassium sodium tartrate-4-water
Fehling's tests for aldehydes in solution, Rochelle salt: 16.3.7
Prepare copper (II) ammonium sulfate (NH4)2SO4.CuSO4.6H2O: 12.7.4
Prepare crystals of double salts: 3.54.01
Prepare iron (II) ammonium sulfate, (NH4)2SO4.FeSO4.6H2O, 12.8.14
Prepare potash alum, Al2(SO4)3.K2(SO4).24H2O, from its constituent salts: 12.14.1
EDTA, ethylene diamine tetra acetic acid, (HOOC.CH2)2N(CH2)2N(CH2.COOH)2: 16.4.4
Measure water hardness using EDTA titration: 12.13.12
Tests for metal ions in water: 12.13.11
Electric and electrical
Electrical conductivity of a substance, 15.4.0
Electrical conductivity of substances: 3.59.0
Electrical conductivity, properties of ionic solutions, conductivity of pure water and solutions: 3.1.0
Electrical energy from chemical reactions: 3.84.0
Electrical experiments equipment, 8.0
Electrical fires, safety: 3.5.6
Electrical outlets and equipment: 2.2
Electric current, ampere: 6.3.1.4
Electric polarity, test paper to determine electric polarity: 3.4.5
Electric writing: 3.4.4
Elements: PeriodicTable
Elements: Table of the elements
Elements combine with oxygen gas when heated in air: 8.2.0
Elements, descriptions: 7.2.2
Elements in foods: 3.98
Abundance of elements in the Earth's crust: 35.3.0
Abundance of elements in the Sun: 35.3.01
Tests for elements with flame tests: 12.11.3.2
Emulsion: 7.9.18
Emulsions: 7.8.2.0
Emulsions, face cream emulsion: 7.8.2.2
Emulsions, salad dressing and mayonnaise emulsions: 19.2.12
Emulsifiers, food additive: 19.4.4.14
Brewing yeast as emulsifier, yeast, fermentation, brewing, whisky, fish sauce: 19.2.11
Photographic emulsions, gelatin
Soap as an emulsifying agent: 7.8.6.0
Temporary emulsions and permanent emulsions, kerosene, detergent: 7.8.2.4
Endothermic reactions, molar solution: 7.7.0.3
Endothermic reactions take in heat energy: 14.2.0
Endothermic reactions take in heat energy: 3.81
Energy and enthalpy
Energy conversion KJ, MJ, KWh, therm, BTU, calorie, horsepower: 3.13.0
Energy from chemical reactions: 3.80.0
Energy of reactions, enthalpy, thermal capacity, heat of reaction, Hess's law: 14.01
Energy, renewable energy: 9.0.1
Enzymes: 7.9.19
Action of catalase using raw beef liver and hydrogen peroxide: 17.3.8
Bromelain enzyme from pineapples, Ananas: 17.4.3
Commercially available enzymes: 17.4.01
Diastase, zymase, use yeast: 19.2.11
Food tests: 9.11.0
Jelly using fresh pineapple and tinned pineapple: 19.2.9.1
Synthetic detergents, (syndets): 12.12.03.6
Tests for glucose, urine test: 19.1.20.4
Ethanal, C2H4O, acetaldehyde, ethyl aldehyde, acetic aldehyde, ethyl aldehyde, acetic aldehyde, HARMFUL, HIGHLY FLAMMABLE
16.3.1 Prepare ethanal (acetaldehyde), with potassium dichromate
16.3.2 Prepare ethanal with potassium manganate (VII) [potassium permanganate, Condy's crystals]
Tests for acetaldehyde, Tollens' test, silver mirror tests for aldehydes: 16.3.5
Ethane, (C2H6, CH3.CH3, H3C.CH3), prepare ethane: 16.1.1b
CFCs, chlorofluorocarbons: 12.19.5.0
Ethene, (ethylene), (C2H4, CH2.CH2, H2C=CH2)
Acrylamide, 2-propenamide, ethylene carboxamide, acrylic amide, vinyl amide: 16.1.5.6.1
Breakdown of ethanol to ethene: 3.96
Ethene, prepare ethene gas: 16.1.1.2.1
Ethylene diamine tetra acetic acid, (HOOC.CH2)2N(CH2)2N(CH2.COOH)2: 16.4.4 | EDTA
Ethylene bromide, Cassava project, Pests and diseases, (See 9.): 17
Ethylene bromide, Food gardens: Granules: 6.9.18.9,
Ethylene glycol, ethane-1,2-diol, melting point of ice and freezing point of water: 7.4.3
Ethylene glycol, sweetness, relative sweetness of some artificial sweeteners: 19.4.2.4
Ethylene glycol, vapour pressure of pure water and solution of a non-volatile solvent: 24.1.02
Ethylene inhibitor, prepare preserving agents for cut flowers: 19.6.5
Ethylene, Pineapple project, Flowering and forcing, (See 6.): 6.0,
Stain removal: 19.4.2.1
Teflon, polytetrafluoroethene polymer, (PTFE): 3.4.2.9
Ethyne, (acetylene), (C2H2, CH.CH, HC=-CH)
Acetylene, Pineapple project: 6.0, Flowering and forcing, (See 6.)
Acetylene black: 7.2.2.11
Alkynes, (CnH2n-2), acetylenes: 16.1.1.3
Ethanoic acid, (acetic acid), ionization reaction: 16.3.6.1.4
Prepare ethyne, (acetylene), gas: 16.1.1.3.1
Test gases from burning hydrocarbons: 16.4.6
Ethanoic acid, acetic acid, ethanoic acid-2-water, (acetic acid) ionization reaction: 16.3.6.1.4
Ethanoic acid-2-water, glacial acetic acid fixative, pure acid called "glacial"
Ethanoic acid, acetic acid, dilute acids and metals, sulfuric acid and ethanoic acid: 12.3.2.1
Common ion effect, sodium ethanoate and ethanoic acid: 17.5.2
Dilute ethanoic acid with metals: 12.3.2.1
Heat of neutralization, ethanoic acid and NaOH solution: 14.1.5.1
Prepare ethanoic acid, (acetic acid), ionization reaction: 16.4.2
Tests for CH3COO- and, (CO3)2-, 12.11.5.1
Vinegar, (acetic acid), prepare mayonnaise: 19.2.12
Ethanol, 95% ethyl alcohol, (FLAM 1170), C2H5OH, HIGHLY FLAMMABLE, HARMFUL
Ethanol, C2H5OH, ethyl alcohol, absolute, denatured alcohol, denatured spirits, methylated spirits, methyl carbinol, spirit vini meth, alcohol, grain alcohol, fermentation alcohol, fermentation ethanol
Ethanol, 95% rectified spirits
Ethanol absolute, 100% alcohol, ethyl alcohol, methyl carbinol
Ethanol, rectified spirit, (4.43% water, BP 78oC), constant boiling mixture = 95.6% ethanol and 4.4% water
Absolute alcohol is pure ethanol fixative
Alcohol abuse, ethanol: 11.11.3
Alcohol burner: 8.1.3.1
Boiling point of inflammable liquids, ethanol: 7.5.4
Boiling point of mixture of two liquids, water and alcohol: 7.5.3
Breath test after drinking alcohol, potassium dichromate: 15.2.11
Burn "bank notes", (Monopoly money, fake money), ethanol: 8.6.1
Methylated spirit, spirits, sporit vini meth, in UK ethanol + 9.5% methanol +0.5% pyridine and a blue dye. The additional substances "denature" the ethanol so it cannotbe consumed.
Separate mixture of ethanol and water: 10.6.1
Ethyl ethanoate, CH3COOC2H5, ethyl acetate, acetic acid ethyl ester, ethanoic acid ethyl ester, HIGHLY FLAMMABLE
Ethyl acetate, Prepare ethyl acetate 1: 16.5.2
Ethyl acetate, Prepare ethyl acetate 2: 16.5.8
Ethyl acetate, with sodium hydroxide, autocatalytic hydrolysis: 17.3.15
Fats and oils, fatty acids, ester of glycerol and 3-fatty acids, tricarboxylic acids: 16.3.3.0
Fats and oils, food tests: 9.11.3
Fats in animals and plants: 19.2.1.1
Fats in our food: 19.2.1.0
Burn carbohydrates, fats and proteins: 16.9.1
Classification of fats: 19.2.1.2
Cooking fats: 19.1.17
Heat fats: 19.2.1.5
Hydrogenation, cis - trans fatty acids: 19.2.1.3
Prepare soap, household soap: 19.6.6
Prepare soap with animal fats: 12.12.1
Rancidity: 19.2.1.4
Steam distillation to find water and fat content of food, toluene: 10.5.5
Tests for fats and oils, paper test, Sudan (III) test, solubility test, osmic acid test: 9.137
Tests for proportion of fats in foods: 16.4.5
Fatty acids: 16.3.3.0.6
Fatty acids, carboxylic acids, fatty acids and their salts, carboxylic acids group, (-COOH), suffix -oic acid: 16.4.1.1
Fatty acids, esters, derivatives of fatty acids, (RCOOR'), esters group: (-COOR), suffix: -oate: 16.5.1.0
Fatty acids in coconut oil and other oils: 15.1
Fatty acids, omega-3 fatty acids: 19.2.1.8
Fehling's test, (purchase Fehling's solution No.1 1 litre, Fehling's solution No.2 COR 1 litre)
Fehling's tests for aldehydes in solution: 16.3.7
Fehling's tests for starch: 9.142
Breakdown starch to sugars: 3.95
Hydrolysis of starch by dilute hydrochloric acid: 9.129
Hydrolysis of starch by salivary amylase, (ptyalin): 9.130
Hydrolysis of sucrose by dilute acids: 9.131
Prepare copper (I) oxide, CuO: 12.7.6
Tests for reducing sugars and aldehydes, tests for simple sugars, Fehling's test: 9.140
Fermentation "Safety in school science Biotechnology"
Fermentation processes in food production: 4.2.0
Fermentation using yeast: 17.4.2
Alcoholic fermentation, yeast, Saccharomyces cerevisiae, 6.6.18
Butyric acid fermentation: 6.6.19
Carbon dioxide and fermentation for brewing: 3.38
Yeast, fermentation, brewing, whisky, fish sauce: 19.2.11
Fluorine, F, Chemical reactions: 7.2.2.16
Fluorine, F, hydrofluoric acid, HF: 12.19.7.0
Fluorine, Table of the elements
Fluorspar, fluorite, (calcium fluoride): 35.20.14
Elements in the Earth's crust: 35.3.0
Halogen compounds, haloalkanes (alkyl halides) halogen derivatives: 16.2.2
Prepare hydrogen fluoride, HF: 12.19.7.1
Prepare silicon tetrafluoride, SiF4: 12.19.7.2
Teeth and toothpaste, calcium hydroxyl apatite, calcium hydroxyapatite: 9.226
Food chemistry: Topic 19
Body Mass Index (BMI): 9.228
Elements in food: 3.98
Fermentation processes in food production: 4.2.0
Food tests: 9.3.11.0
Glycemic index (GI) GI value and GI load: 4.2.11
Heat different foods: 9.128
Three kinds of food, (Primary): 2.34
Tests for nitrogen compounds in food, soda lime test: 9.138
Formaldehyde, CH2O, methanal, TOXIC, CORROSIVE
Formalin, paraform, methylene glycol, methyl aldehyde Formalin 40 %, (solution), formaldehyde, (solution) methanal
Formalin, biology fixative: 4.4
Formal saline, (for marine animals), biology fixative: 4.5
Gases: 13.1.0
Collect insoluble gases over water: 3.32
Gases, Different gases, Ammonia to Xenon: 13.1.1
Gases dissolved in a water sample: 3.25
Gases, town gas, bottled gas, natural gas
Bunsen burner gases: 3.1.1.1
Chemical vapours and smelling chemicals, safety: 3.4.8
Fume cupboards, fume hoods: 2.4
"Gas-pak": 2.11
Gas burette, rate of reaction, dilute hydrochloric acid with marble chips: 17.1.3
Gas installations and inspections: 2.1
Gas or vapour inhalation, EAR, CPR, safety: 3.4.6
Hazards associated with gases: 3.8.0
Packaging gases, propellants, food additives: 19.4.4.22
Prepare, collect and test gases: 3.32
Prepare gases with a gas generation apparatus: 3.32.0
Volume of gas dissolved in tap water: 7.7.13.1
Gels, gelatin, gelatine: 7.8.0.4
Gelatin, gelatine, observe diffusion through a colloidal gel: 9.164
Gelatin, gelatine, jelly with fresh or tinned pineapple: 19.2.9.1
Germanium, Ge, Table of the elements
Germanium (IV) chloride
Germanium ethoxide
Germanium Std (ICP/DCP)
Glass, cutting, cleaning, glass tubing: 2.15.0
Electrical conductivity of melted solids, fused solids: 3.59.3
Prepare coloured glass: 7.2.4.2
Test-tubes, glassware and microscope slides, laboratory safety: 3.3.1
Glucose, glucose atom carbon numbers: See diagram 16.3.1.3a
Glucose molecule: See diagram 16.3.1.3b
Glucose oxidase enzyme, acidity regulators, food additive E1102: 19.4.4.8
Tests for glucose and starch with "Testape": 9.182
Gluconic acid, d-gluconic acid, d-glucuronic acid, food additive E574, anti-caking agent, sequestrant: 16.3.2.2
Glucono delta-lactone, food additive E575, acidity regulator, raising agent
Oxidation of glucose with sodium hydroxide and methylene blue, blue bottle experiment: 16.3.4
Tests for glucose, clinistix strip, indicator substance o-toluidine, urine test: 19.1.20.4
Glycerol, glycerin, glycerine, viscous fluid, CH2OH.CHOHCH2OH, propane-123-triol, tests for glycerol: 12.12.3
Glycerol, C3H8O3, trihydroxypropane 1,2,3-propanetriol, glycyl alcohol, glycerol USP , HARMFUL, oily so harmful if spilled on floor
Glycerol, trihydric alcohols, glycerol: 16.1.3.0.2
Glycerine jelly, adhesive to stick sections to microscope slides: 2.1
Gold, Au, chemical reactions: 7.2.2.17
Gold, Table of the elements
Gold, (Geology): 35.20.18
Carat: 3.2.2
Gold (III) chloride trihydrate
Gold AAS std
Halogens, halogen compounds, haloalkanes, (alkyl halides), halogen derivatives: 16.2.2
Halogens, Group 17 of the periodic table: 12.19
Tests for halides, Cl-, Br-, I-: 12.11.5.10
Heat capacity, (thermal capacity), C: 23.5.0
Heat and temperature: 22.0
Heat from rusting of steel wool: 14.1.4
Heat measuring devices, calorimeter: 22.1
Heat pack, sodium acetate heat pack: 5.01.3
Heat sensitive paper, cobalt (II) chloride, ammonium chloride, (sal ammoniac): 5.3.4.4
Heat sources: 22.2
Collect and weigh the gaseous products of a burning candle, alkanes, (paraffins): 3.28.4
Endothermic reactions, reactions that take in heat energy: 14.2.0
Exothermic reactions, reactions that give out heat energy: 14.1.0
Fire safety: 3.5.0
Hot ice, observe frozen carbon dioxide, (dry ice, hot ice): 3.34.5
Ignition temperature: 8.6.1
Oven temperatures: 6.14.0
Substances that gain mass when heated, copper foil: 3.28.0
Substances that gain mass when heated, magnesium ribbon: 3.28.1
Temperature and rate of a reaction: 3.93
Temperature, Fahrenheit scale, Celsius scale, Kelvin scale: 6.3.1.5
Thermometers and mercury, safety: 3.3.4
Thermometry, thermometer, temperature: 22.3
Heat (something)
Carbonates, prepare carbon dioxide by heating carbonates: 13.7.6
Copper with iodine: 12.2.2.2
Dinitrogen tetroxide, (nitrogen tetroxide, N2O4): 17.5.6.2
Food with copper (II) oxide: 16.9.2
Hydrated iron chlorides: 12.8.13
Hydrogen bromide: 12.19.9.3a
Hydrogen carbonate, prepare carbon dioxide by heating hydrogen carbonates: 13.7.7
Iron with iodine: 12.2.2.3
Iron with sulfur: 12.2.2.1
Nitrogen tetroxide (dinitrogen tetroxide, N2O4): 17.5.6.2
Salts: 8.3.1
Substances, (Primary): 2.21
Substances may decompose and lose mass when heated, thermal decomposition: 3.30.0
Substances, test substances by action of heat in dry test-tube: 12.11.3.4
Substances that gain mass when heated, copper foil: 3.28.0
Sulfur in air: 8.2.3.1
Heat of
Combustion, bomb calorimeter: 23.5.7
Displacement reaction, zinc in copper (II) sulfate solution: 14.16
Energy of reactions, enthalpy, thermal capacity, heat of reaction, Hess's law: 14.01
Neutralization, dilute hydrochloric acid and sodium hydroxide solution: 14.1.5
Neutralization, dilute hydrochloric acid / ethanoic acid and sodium hydroxide solution: 14.1.5.1
Neutralization reaction: 3.82
Neutralization titration: 12.8.6
Solution: 3.17
Solution, anhydrous copper (II) sulfate: 14.11
Helium, He, Chemical reactions: 7.2.2.18
Helium, Table of the elements
May cause asphyxiation, if a large volume breathed to produce a "Mickey Mouse" voice effect.
Balloon as a sound lens, acoustic lens, (See 4.): 26.7.3
Balloon electroscope: 31.3.6
Critical point, critical temperature: 24.1.05
Prepare hydrogen gas bubbles: 3.41.2
Properties of materials at low temperature, liquid helium: 23.4.1
Packaging gases, propellants, food additive: 19.4.4.22
Heptane, (C7H16), 16.1.1g
Heptane, octane number: See diagram 16.1.1h
Hexane, n-Hexane, HARMFUL, HIGHLY FLAMMABLE
Adipic acid, (hexanedioic acid)
Alkanes (CnH2n+2), paraffins, (hexane): 16.1.1.1
Cyclohexane
Hexane-1, 6-diamine, (1, 6-diaminohexane)
Hexane, (C6H14): 16.1.1f
Hexane, C6H14, hexyl C6H13, Stem name: hex-
Hexane, octane number: See diagram 16.1.1h
Insect repellents, (ethyl hexanediol): 16.13.8.0
Lactams (-NH(CO-), e.g. caprolactam, (6-hexanelactam), (C6H11NO): 16.3.4.0.3
Measure the size of a carbon atom in a stearic acid molecule, (hexane): 3.3.3.1
Prepare nylon polymer, (1, 6-diaminohexane): 3.4.7,
Tests for iodides, (hexane): 12.11.5.12
Hydrocarbons, test gases from burning hydrocarbons: 16.4.6
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
See diagram 16.1.1: Alkanes, alkenes, alkynes
Hydrochloric acid, HCl, (COR 1789), 36% hydrochloric acid, spirits of salts, muriatic acid
Hydrochloric acid, 3 M, dilute 258 mL of 11.6 M acid to 1 litre of water, (35% hydrochloric acid)
Hydrochloric acid, 4 M, dilute 400 mL of 10 M acid to 1 litre of water
Aqua regia, "royal water", dissolves gold, (3 vols concentrated HCl + 1 vol concentrated HNO3)
Dilute hydrochloric acid with:
Calcium carbonate: 12.3.9.1
Hydroxides: 12.3.7.2
Metals, acids with metals: 12.3.2
Sodium carbonate: 12.3.9.1
Sodium hydroxide: 12.8.2
Sodium hydroxide, heat of neutralization: 14.1.5.1
Zinc, Galvanic cell: 3.84.3
Prepare carbon dioxide by adding acids to carbonates and bicarbonates, sodium hydrogen carbonate: 3.34.0
Prepare chlorine with dilute hydrochloric acid and domestic bleach solution: 13.4.4
Prepare hydrogen chloride, HCl: 3.42.0
Prepare hydrochloric acid: 3.42.1.0
Prepare hydrogen with zinc with dilute hydrochloric acid: 3.41
Prepare chlorine with concentrated hydrochloric acid and manganese (IV) oxide: 13.4.5
Prepare chlorine with concentrated hydrochloric acid and potassium manganate (VIII): 13.4.6
Reverse colour change, potassium iodide and hydrochloric acid: 17.3.5
Sodium thiosulfate with dilute hydrochloric acid, concentration and rate of reaction: 3.92
Titrate dilute hydrochloric acid with sodium hydroxide solution, using a burette: 12.8.4
Titrate dilute hydrochloric acid with sodium hydroxide solution, using a burette (second method): 12.8.4.1
Test substances by action with dilute hydrochloric acid, note gas produced: 12.11.3.5
Rates of reaction
Concentration of reactants, hydrochloric acid with magnesium: 17.2.2.1
Concentration of reactants, hydrochloric acid with sodium thiosulfate: 17.2.2
Dilute hydrochloric acid with:
Granulated zinc, measurement: 17.1.1
Magnesium, depends on concentration: 17.5.4.1
Marble chips, gas burette: 17.1.3
Marble chips, particle size: 17.2.1
Zinc, volume of gas: 17.1.2
Hydrogen carbonate, bicarbonate ion, dilute acids on hydrogen carbonates, sodium hydrogen carbonate: 12.3.10
Heat a hydrogen carbonate, sodium hydrogen carbonate, (sodium bicarbonate): 12.16.4
Prepare carbon dioxide by heating hydrogen carbonates: 13.7.7
Thermal decomposition: 3.30.2
Hydrogen bromide, HBr
Heat hydrogen bromide: 12.19.9.3a
Prepare hydrogen bromide: 12.19.9.3
Reactions of hydrogen bromide: 12.19.9.4
Tests for substances with hot concentrated sulfuric acid, note gas produced: 12.11.3.6
Hydrogen peroxide, H2O2, "peroxide", bleach, antiseptic, wastewater treatment for BOD, (biological oxygen demand)
Hydrogen peroxide concentration 30% solution, PROHIBITED FOR SCHOOL USE, HARMFUL, CORROSIVE
Contact with the eyes can cause serious long-term damage. The solution is corrosive and can cause skin burns. Decomposition may cause pressure build-up. Forms potentially explosive compounds with ketones, alcohols, esters, glycerine, aniline, triethylamine and sodium carbonate.
Hydrogen peroxide, 3% solution, unstable, decomposesg slowly in storage to yield water and oxygen. Can decompose rapidly in the presence of catalysts. HARMFUL, CORROSIVE
Hydrogen peroxide (30%)
Hydrogen peroxide (50%)
Hydrogen peroxide 30% w/w solution
Hydrogen peroxide concentration: 3.49a
Hydrogen peroxide as oxidizing agent: 12.12.4
Hydrogen peroxide an oxidizing agent: 15.2.7
Hydrogen peroxide as reducing agent: 12.12.5
Hydrogen peroxide decomposition, with different catalysts: 17.3.1
Hydrogen peroxide decomposition, with manganese (IV) oxide catalyst: 17.3.2
Hydrogen peroxide with catalase enzyme in raw beef liver: 17.3.8
Hydrogen peroxide with manganese (IV) oxide, rate of reaction, height of suds: 17.1.5
Hydrogen peroxide with potassium iodide, clock reaction: 17.1.6
Hydrogen peroxide with potassium iodide, reverse colour change: 17.3.5
Hydrogen peroxide with potassium sodium tartrate, cobalt (II) chloride catalyst, visible activated complex: 17.3.6
Hydrogen peroxide with sodium thiosulfate, ammonium molybdate catalyst: 17.3.9
Prepare hydrogen peroxide solution: 12.12.3
Prepare oxygen foam with hydrogen peroxide: 13.3.1
Prepare oxygen with hydrogen peroxide: 3.49
Tests for hydrogen peroxide, ionization reaction: 12.12.6
Hydrolysis of:
Ammonium chloride: 12.10.3.2
Antimony chloride, law of mass action and reversible reactions: 17.5.5.2
Bismuth chloride, law of mass action and reversible reactions: 17.5.5.1
Ethyl acetate, autocatalytic hydrolysis: 17.3.15
Iron (III) chloride, iron chloride: 12.10.5
Salts, sodium carbonate, sodium bicarbonate, ammonium chloride: 12.10.3
Sodium hydrogen carbonate: 12.10.3.1
Starch by dilute hydrochloric acid: 9.129
Starch by salivary amylase, (ptyalin): 9.130
Sucrose by dilute acids: 9.131
Hydroxides, alkalis and amphoteric oxides and hydroxides: 12.7.7
Dilute acids and hydroxides, magnesium hydroxide, sodium hydroxide: 12.3.6
Hydroxyl ions, tests for ammonia and hydroxyl ions: 13.6.5
Tests for hydroxides: 12.11.5.11
Thermal decomposition of hydroxides: 3.30.3
Hypochlorite, ClO-, Pass chlorine through water: 13.4.11
Hypochlorite: calcium hypochlorite
Hypochlorites, hazards: 3.7.7
Prepare chlorine, Cl2: 3.40
Calcium hypochlorite, swimming pool chemical, Ca(OCl)2: 18.7.2.2.1
Decomposition of sodium hypochlorite with cobalt sulfate catalyst: 17.3.14
Inorganic hypochlorites, swimming pool chemical: 18.7.2.2
Sodium hypochlorite, swimming pools, checklist of daily routine for the pool operator: 3.9.1
Sodium hypochlorite, swimming pool chemical, NaOCl: 18.7.2.2.2