Lesson Objectives Tasks Appreciate that List three everyday uses of cells Explain the difference between electrochemical cells can be the scientific definition of battery used as a commercial source of and the everyday language use. electrical energy Appreciate that cells can be Explain what a Explain what a battery is Explain what a fuel cell is and non-rechargeable (irreversible), rechargeable battery is and and give an example of one give an example of one rechargeable and fuel cells give an example of one Use given electrode data to Explain how to use given Explain how to use given electrode data to deduce the e.m.f. of a cell deduce the reactions occurring electrode data to deduce the in non-rechargeable and reactions occurring in rechargeable cells and to rechargeable and deduce the e.m.f. of a cell cells Understand the electrode Write out the electrode reactions of a hydrogen-oxygen fuel cell Explain why a fuel cell does not reactions of a hydrogen-oxygen need to be electrically fuel cell and appreciate that a fuel cell does not need to be electrically re-charged Appreciate the benefits and Describe the benefits and risks Describe the benefits and risks to Describe the benefits and risks to risks to society associated with to society associated with the society associated with the use of society associated with the use the use of these cells use of non-rechargeable cells rechargeable cells of fuel cells Be able to apply the electron Read p222-228 and give three examples of redox reactions involving transition metals. For all three examples transfer model of redox, write an ionic equation, work out the oxidation state of all species and identify the oxidising and reducing including oxidation states and agents half equations to d block elements
Lesson Objectives Tasks Appreciate that electrochemical cells can be used as a commercial source of electrical energy List three everyday uses of cells Explain the difference between the scientific definition of battery and the everyday language use. Appreciate that cells can be non-rechargeable (irreversible), rechargeable and fuel cells Explain what a battery is and give an example of one Explain what a rechargeable battery is and give an example of one Explain what a fuel cell is and give an example of one Use given electrode data to deduce the reactions occurring in non-rechargeable and rechargeable cells and to deduce the e.m.f. of a cell Explain how to use given electrode data to deduce the reactions occurring in and rechargeable cells Explain how to use given electrode data to deduce the e.m.f. of a cell Understand the electrode reactions of a hydrogen-oxygen fuel cell and appreciate that a fuel cell does not need to be electrically re-charged Write out the electrode reactions of a hydrogen-oxygen fuel cell Explain why a fuel cell does not need to be electrically Appreciate the benefits and risks to society associated with the use of these cells Describe the benefits and risks to society associated with the use of non-rechargeable cells Describe the benefits and risks to society associated with the use of rechargeable cells Describe the benefits and risks to society associated with the use of fuel cells Be able to apply the electron transfer model of redox, including oxidation states and half equations to d block elements Read p222-228 and give three examples of redox reactions involving transition metals. For all three examples write an ionic equation, work out the oxidation state of all species and identify the oxidising and reducing agents
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