iGCSE Scheme of Work Year 10 July 2011 Electrolysis Lesson Learning Activities Assessment Safety Other Objectives emphasis Homework Lead V Drawing a bromide labelled sheet understand that Starter Show pupils samples of bromine, Lesson 2 demo in diagram of needed electrolysis chlorine, lead and copper. Ask them to fume the involves the suggest ionic compounds which could be Electrolysis cupboard electrolysis Or formation of made from these elements. Review formation of molten equipment. new of ions and properties of ionic compounds. salts. A : Listening Page 118 Q substances to explanations 2 and 4 when ionic MAIN of different compounds Introduce Electrolysis: definitions for words. conduct electrolysis, anode, cathode, electrolyte K practical electricity Demo Lead Bromide. Draw a diagram including circuit first. describe Pupils to explain observations and help to experiments to deduce equations on board as a whole class investigate activity. electrolysis, Why does molten lead bromide conduct? using inert electrodes, of Plenary molten salts Either e-science or science consortium such as lead(II) electrolysis of lead bromide can be used. bromide and predict the products
iGCSE Scheme of Work Year 10 July 2011 Electrolysis Lesson Learning Objectives Activities Assessment Safety Other emphasis Lesson 2 Electrolysis of molten salts. understand that electrolysis involves the formation of new substances when ionic compounds conduct electricity describe experiments to investigate electrolysis, using inert electrodes, of molten salts such as lead(II) bromide and predict the products Starter Show pupils samples of bromine, chlorine, lead and copper. Ask them to suggest ionic compounds which could be made from these elements. Review formation of ions and properties of ionic compounds. MAIN Introduce Electrolysis: definitions for electrolysis, anode, cathode, electrolyte Demo Lead Bromide. Draw a diagram including circuit first. Pupils to explain observations and help to deduce equations on board as a whole class activity. Why does molten lead bromide conduct? Plenary Either e-science or science consortium electrolysis of lead bromide can be used. Homework sheet needed Or Page 118 Q 2 and 4 Lead bromide demo in fume cupboard V Drawing a labelled diagram of the electrolysis equipment. A : Listening to explanations of different words. K practical
Week%207%20-%20Electrolysis%20Scheme%20of%20Work.docx