Chemistry checklist Skills: State of matter Isotopes, proton, neutrons, electrons Mole, mass, volume, number of particles Empirical formula & Molecular formula Periodic table Group 1 i) Reaction with oxygen ii) Reaction with water Group 17 i) Reaction between halogen and water ii) Reaction between halogen and iron iii) Reaction between halogen and NaOH Period 3 Changes of oxide properties (Period 3) Transition element Ionic bond Covalent bond Electrolysis Metal purification (electroplating) Voltaic cell Electrochemical series Concentration of acids and alkalis Neutralisation Soluble salts (prepare) Insoluble salts (prepare) Test for anion Test for cation Sulphuric acid Ammonia Alloy Synthetic polymers Glass and ceramic Rate of reaction Collision theory Alkane and alkene Alcohol Carboxylic acid Fats Natural rubber (Latex) Oxidation & reduction Electrolysis Rusting of iron Reactivity series Thermochemistry Heat of precipitation Heat of displacement Heat of neutralisation Heat of combustion Soap and detergent Food additive and medicine