ES(k) the reactions between halide Alchemy: Copper refining (Royal ions (Cl–, Br– and I–) and silver ions Society of Chemistry) (Ag+) and ionic equations to represent The electronics industry requires copper these precipitation reactions, the to be of an extremely high purity and this colours of the precipitates and the set of resources includes worksheets and solubility of silver halides in ammonia clips of the electrolysis of copper to produce high purity metal. THINKING CONTEXTUALLY ES(l) the preparation of HCl; the Electrolysis of copper (II) sulfate preparation of HBr and HI by using the solution (Nuffield Foundation) halide and phosphoric acid; the action Using electrolysis as a tool to plate of sulfuric acid on chlorides, bromides materials has many applications in and iodides industry and the manufacture of jewellery. This practical work allows learners to explore electroplating and how it could be used in real-world situations. THINKING CONTEXTUALLY ES(m) the properties of the hydrogen Anodising aluminium (Nuffield halides: Foundation) different thermal stabilities, similar The anodising of aluminium is a reaction with ammonia and acidity, technique used in industry to thicken the different reactions with sulfuric acid protective layer of aluminium oxide that protects the metal underneath. Here the learners complete this procedure in the lab. THINKING CONTEXTUALLY
ES(k) the reactions between halide ions (Cl–, Br– and I–) and silver ions (Ag+) and ionic equations to represent these precipitation reactions, the colours of the precipitates and the solubility of silver halides in ammonia Alchemy: Copper refining (Royal Society of Chemistry) The electronics industry requires copper to be of an extremely high purity and this set of resources includes worksheets and clips of the electrolysis of copper to produce high purity metal. THINKING CONTEXTUALLY ES(l) the preparation of HCl; the preparation of HBr and HI by using the halide and phosphoric acid; the action of sulfuric acid on chlorides, bromides and iodides Electrolysis of copper (II) sulfate solution (Nuffield Foundation) Using electrolysis as a tool to plate materials has many applications in industry and the manufacture of jewellery. This practical work allows learners to explore electroplating and how it could be used in real-world situations. THINKING CONTEXTUALLY ES(m) the properties of the hydrogen halides: different thermal stabilities, similar reaction with ammonia and acidity, different reactions with sulfuric acid Anodising aluminium (Nuffield Foundation) The anodising of aluminium is a technique used in industry to thicken the protective layer of aluminium oxide that protects the metal underneath. Here the learners complete this procedure in the lab. THINKING CONTEXTUALLY
Chemistry%20B%20Resources%2011-11-16.docx