| Title |
Product |
| Hardness, colour, magnetisability, water solubility |
P1022100 |
| Combustibility, melting point |
P1022200 |
| Boiling point |
P1022300 |
| Sublimation |
P1022400 |
| Properties of mixtures of substances |
P1022600 |
| Liquid mixtures of substances |
P1022700 |
| Elutriation |
P1022800 |
| Evaporation |
P1022900 |
| Filtration, magnetic separation |
P1023000 |
| Crystallisation |
P1023100 |
| Separation |
P1023300 |
| Extraction |
P1023400 |
| Chromatography |
P1023500 |
| Test for oxygen |
P1023800 |
| Test for hydrogen |
P1023900 |
| Test for carbon dioxide |
P1024000 |
| Test for different salts (flame coloration) |
P1024200 |
| Dissolution processes in liquids |
P1024900 |
| Dissolution of salts |
P1025000 |
| Crystallisation |
P1025100 |
| Oxidation of metals |
P1025200 |
| Factors determining the reaction behaviour of metals |
P1025300 |
| Oxygen, cause of oxidation |
P1025400 |
| The importance of air for combustion processes |
P1025600 |
| Air, a mixture of substances |
P1025700 |
| Properties of oxygen |
P1025900 |
| Carbon dioxide, preparation and properties |
P1026300 |
| Model of a fire extinguisher |
P1026400 |
| Structure and mode of operation of a Bunsen burner |
P1026500 |
| The candle flame |
P1026600 |
| Rusting- "slow combustion" |
P1026700 |
| Reduction of silver oxide |
P1026800 |
| Reduction of copper oxide |
P1026900 |
| Reduction of lead oxide |
P1027000 |
| Water content of natural substances |
P1027100 |
| Dissolved components in different waters |
P1027200 |
| Solubility of salts in water - comparison with the solubili-ty of gases in water |
P1027500 |
| Water treatment in sewage treatment plants |
P1027800 |
| Hardness of water |
P1027900 |
| Test for water |
P1028000 |
| Water, an oxide |
P1028100 |
| Degradation of water by reducing agents |
P1028300 |
| General safety precautions to be taken when handling acids |
P1028600 |
| Hazardousness of concentrated sulphuric acid |
P1028700 |
| Plant pigments as indicators |
P1028800 |
| The effects of acids on indicators |
P1028900 |
| The effects of acids on metals |
P1029100 |
| Acid strength |
P1029200 |
| Preparation and properties of hydrochloric acid |
P1029500 |
| PVC- a potential hydrochloric acid former |
P1029700 |
| Sulphurous acid- environmental hazards due to the combustionof fossil fuels |
P1029800 |
| Preparation and properties of carbonic acid |
P1030100 |
| Brönsted acids: acidity comparison of an aqueous and an ace-tonic solution of citric acid |
P1030300 |
| Safety precautions to be taken when handling lyes |
P1030400 |
| Alkalis - constituents of household detergents |
P1030500 |
| Preparation and properties of a lime water/magnesium hydro-xide solution |
P1030800 |
| Preparation and properties of sodium hydroxide solution |
P1030900 |
| Reaction of alkalis with aluminium - alkali strength |
P1031200 |
| Salt formation due to a reaction of acids with alkalis |
P1031300 |
| Salt formation due to a reaction of acids with metal oxides |
P1031400 |
| Salt formation from chemical elements |
P1031500 |
| Salt formation by precipitation reaction |
P1031600 |
| Hydrolysis of salts |
P1031700 |
| Polar and non-polar substances |
P1032600 |
| The behaviour of salts with regard to solvents of differentpolarities |
P1032900 |
| Corrosion |
P1033600 |
| Rust removal and rust conversion |
P1033700 |
| Corrosion protection by hot-dip galvanisation |
P1033800 |
| Production of gypsum plaster |
P1034000 |
| Processing of gypsum |
P1034100 |
| Plaster moulds |
P1034200 |
| Processing of cement |
P1034400 |
| Gas concrete |
P1034500 |
| Mineral constituents of plants |
P1034600 |
| Absorption of minerals by plants |
P1034700 |
| Ammonia fertilizer |
P1034800 |
| Burnt lime |
P1034900 |
| Soda-lime glass beads |
P1035100 |
| The decomposition of organic substances |
P1035700 |
| The detection of carbon with lime water |
P1035800 |
| The detection of carbon by oxidation |
P1035900 |
| The detection of oxygen |
P1036000 |
| The detection of nitrogen |
P1036100 |
| The detection of sulphur |
P1036200 |
| The Beilstein test |
P1036301 |
| Preparation of methane |
P1036500 |
| Homologous series of alkanes |
P1036600 |
| Reactivity of alkanes |
P1036700 |
| Preparation of ethene |
P1036800 |
| Preparation of ethyne |
P1036900 |
| Naphthalene |
P1037000 |
| Petroleum deposits |
P1037100 |
| Removal of paraffin by extraction |
P1037600 |
| Removal of paraffin with urea |
P1037700 |
| Alcoholic fermentation |
P1037800 |
| The borax test |
P1038300 |
| The iodoform test |
P1038400 |
| The properties of the homologous series |
P1038500 |
| The oxidation of alkanols |
P1038700 |
| Schiff's and Fehling's test |
P1038800 |
| Preparation of acetone |
P1038900 |
| Use of formic acid |
P1039100 |
| Preparation of acetic acid ("wood vinegar") |
P1039200 |
| The acidic character of alkanoic acids |
P1039300 |
| Iron chloride test / formation of verdigris |
P1039400 |
| Esters of acetic acid |
P1039500 |
| Esters of various alkanoic acids |
P1039600 |
| The splitting of esters |
P1039700 |
| Production of soap |
P1039800 |
| Properties of soap |
P1039900 |
| Action of soap |
P1040000 |
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