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Alle Artikel: Experiments- Age 14-16
- Article no:P1149400Dependence of the reaction velocity on the temperature
- Article no:P7151200Comparison of a physical process and a chemical reaction
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- Article no:P1134300The law of conservation of mass in chemical reactions
- Article no:P1309462Determination of the molar masses of metals
- Article no:P7151500Test for hydrogen
- Article no:P7151600Test for nitrogen
- Article no:P1137300Properties of lithium, sodium and potassium
- Article no:P7152100Test confirming the migration of ions by means of indicatorpaper
- Article no:P7152200Periodic system properties of a group of elements - Group 2
- Article no:P7152300Dipole properties
- Article no:P7152500Behaviour of salts with regard to solvents of differentpolarities
- Article no:P1135700Osmosis - dependence of the osmotic pressure on the concentration
- Article no:P7153300The importance of air for combustion processes
- Article no:P7153400Air, a mixture of substances
- Article no:P7154100Structure and mode of operation of a Bunsen burner
- Article no:P7153500Properties of oxygen
- Article no:P7153600Reactions in pure oxygen
- Article no:P7153800Nitrogen, preparation and properties
- Article no:P7153900Carbon dioxide, preparation and properties
- Article no:P7154500Water content of natural substances
- Article no:P7154600Dissolved components in different waters
- Article no:P7154700Solubility of gases in water
- Article no:P7154800Solutions, colloids, suspensions
- Article no:P7154900Solubility of salts in water - comparison with the solubili-ty of gases in water
- Article no:P7155200Hardness of water
- Article no:P7155300Test for water
- Article no:P7155400Water, an oxide
- Article no:P7155500Degradation of water by reducing agents
- Article no:P7155600Synthesis of water
- Article no:P7512569pH-value of everyday substances (cleaning agents, food) with Cobra SMARTsense
- Article no:P7157000General safety precautions to be taken when handling acids
- Article no:P7157100Hazardousness of concentrated sulphuric acid
- Article no:P7157200Plant pigments as indicators
- Article no:P7157400The effects of acids and lyes on natural and commercialindicators
- Article no:P7157500The effects of acids on metals
- Article no:P7157600Acid strength
- Article no:P7157700Preparation and properties of hydrochloric acid
