3-4 Factors affecting By the end of the lesson, Carry out Sodium Comprehensive preferential the learner should be able experiments to chloride secondary chemistry discharge of ions to investigate ionic Distilled water students book 4 State and Concentrated of the Magnesium pages 127-132 explain the electrolyte sulphate Comprehensive factors that Recording solution chemistry teachers affect the observations Battery book 4 pages 70-71 preferential Discussions based improvised Secondary chemistry- discharge of on observations voltmeter KLB students book 4 ions during Listing the factors Weighing page 153 electrolysis that affect discharge balance Foundation of ions Measuring cylinder chemistry students’ Wooden splints book 4 page 218 Blue litmus 5 Quantitative By the end of the lesson, Carrying out the Two clean strips Comprehensive analysis of the learner should be able experiment to of copper secondary chemistry electrolysis to investigate quantity 0.1M copper students book 4 Relate the of electricity used to sulphate pages 132-135 quantity of deposit copper solution Comprehensive electricity Recording Propanone chemistry teachers to the observations Ethanol book 4 pages 71 amount of Discussion on Rheostat Secondary chemistry- substances the observations Ammeter KLB students book 4 liberated at Calculating the page 160 the quantity of Crocodile clips Foundation electrolyses electricity used and Switch mass deposited at chemistry students’ electrodes book 4 page 218 6 1-2 Application of By the end of the lesson, Carrying out Nickel and Comprehensive electrolysis the learner should be able experiments to copper strips secondary chemistry to show electroplating 2M sodium students book 4 Describe Recording hydroxide pages 135-139 some observations solution Comprehensive applications Discussion in Distilled water chemistry teachers of electrolysis observations Connecting book 4 pages 72 Listing applications wires Secondary chemistry- of electrolysis switches KLB students book 4 page 155
3-4 Factors affecting preferential discharge of ions By the end of the lesson, the learner should be able to State and explain the factors that affect the preferential discharge of ions during electrolysis Carry out experiments to investigate ionic Concentrated of the electrolyte Recording observations Discussions based on observations Listing the factors that affect discharge of ions Sodium chloride Distilled water Magnesium sulphate solution Battery improvised voltmeter Weighing balance Measuring cylinder Wooden splints Blue litmus Comprehensive secondary chemistry students book 4 pages 127-132 Comprehensive chemistry teachers book 4 pages 70-71 Secondary chemistry- KLB students book 4 page 153 Foundation chemistry students’ book 4 page 218 5 Quantitative analysis of electrolysis By the end of the lesson, the learner should be able to Relate the quantity of electricity to the amount of substances liberated at the electrolyses Carrying out the experiment to investigate quantity of electricity used to deposit copper Recording observations Discussion on the observations Calculating the quantity of electricity used and mass deposited at electrodes Two clean strips of copper 0.1M copper sulphate solution Propanone Ethanol Rheostat Ammeter Crocodile clips Switch Comprehensive secondary chemistry students book 4 pages 132-135 Comprehensive chemistry teachers book 4 pages 71 Secondary chemistry- KLB students book 4 page 160 Foundation chemistry students’ book 4 page 218 6 1-2 Application of electrolysis By the end of the lesson, the learner should be able to Describe some applications of electrolysis Carrying out experiments to show electroplating Recording observations Discussion in observations Listing applications of electrolysis Nickel and copper strips 2M sodium hydroxide solution Distilled water Connecting wires switches Comprehensive secondary chemistry students book 4 pages 135-139 Comprehensive chemistry teachers book 4 pages 72 Secondary chemistry- KLB students book 4 page 155
Chemistry%20Form%20I%20-%20IV.docx