IGCSE Industrial chemistry

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  • 1. Industrial Chemistry
  • 2. Electrolysis NaCl• Tasks – Draw and annotate the cell for the electrolysis of aqueous NaCl. – Include; anode, cathode, anions, cations, products at each electrode. • Extension: include half-ion equations. – How could you confirm the identity of the products ?
  • 3. Use of Products of NaCl electrolysis• Chlorine – Plastics – Bleach – Cleaning products• Hydrogen – Hydrogenation of unsaturated fats – Fuel cells• Sodium Hydroxide – Paper making – Cleaning
  • 4. Electrolysis Aluminium
  • 5. Aluminium Uses• Home• Transportation• Cars• Packaging• Why ? – Light weight – Durable – Conductivity – Non toxic – Recyclable
  • 6. The Blast Furnace
  • 7. Reactions in the Blast Furnace• http://scienceaid.co.uk/chemistry/applied/bla stfurnace.html