standard hydrogen Know that electrode Students could make some cells electrode and under potential are listed in in and measuring their EMFs, standard conditions. the electrochemical series. predicting and testing the direction of redox reactions. Know that the Use the electrochemical electrochemical series series to predict the Students could plan and carry out can be used to calculate direction of simple an experiment to investigate the the EMF of cells and reactions. effect of changing concentration or understand how to temperature on a voltaic cell such predict the direction of as the Zn/Cu cell simple redox reactions. Required practical 8 Measuring the EMF of an electrochemical cell. 3.1.11.2 0.4 Know the reactions Students explain the differences June 2013 Toyota fuel cell video: Commercial weeks occurring in a lithium cell between different types of cells. Unit 5 Q5 applications of and in an alkaline hydrogen electrochemical cells fuel cell. Students write half-equations for a June 2012 Fuel cell article: variety of different examples and Unit 5 Q5 That cells can be used Classify cells as calculate the EMF in each case. as a source of energy. rechargeable or fuel cells. Practical demonstration of a Rechargeable cells eg hydrogen-oxygen fuel cell. the lithium cell. Use given electrode data to deduce the reactions Fuel eg the alkaline occurring in cells and hydrogen/oxygen fuel deduce the EMF of a cell. cell. Explain how the electrode reactions can be used to
standard hydrogen electrode and under standard conditions. Know that the electrochemical series can be used to calculate the EMF of cells and understand how to predict the direction of simple redox reactions. Know that electrode potential are listed in in the electrochemical series. Use the electrochemical series to predict the direction of simple reactions. Students could make some cells and measuring their EMFs, predicting and testing the direction of redox reactions. Students could plan and carry out an experiment to investigate the effect of changing concentration or temperature on a voltaic cell such as the Zn/Cu cell Required practical 8 Measuring the EMF of an electrochemical cell. 3.1.11.2 Commercial applications of electrochemical cells That cells can be used as a source of energy. Rechargeable cells eg the lithium cell. Fuel eg the alkaline hydrogen/oxygen fuel cell. 0.4 weeks Know the reactions occurring in a lithium cell and in an alkaline hydrogen fuel cell. Classify cells as rechargeable or fuel cells. Use given electrode data to deduce the reactions occurring in cells and deduce the EMF of a cell. Explain how the electrode reactions can be used to Students explain the differences between different types of cells. Students write half-equations for a variety of different examples and calculate the EMF in each case. Practical demonstration of a hydrogen-oxygen fuel cell. June 2013 Unit 5 Q5 June 2012 Unit 5 Q5 Toyota fuel cell video: Fuel cell article:
AQA-7405-B-SOW.DOCX