Time Learning activity with Assessment Learning outcome Resources Learning objective opportunity to develop skills opportunities 3.1.7 0.8 Work out the oxidation state Students work out oxidation states June 2013 Thermit reaction demonstration: Oxidation, reduction of an element in a of elements in a of compounds. Unit 2 Q4a and redox equations. compound or ion from the Students write half-equations for formula. January 2012 different oxidation and reduction Oxidation and reduction Unit 2 Q5a and 5b reactions, and then combine them. in terms of electron Write half-equations transfer. identifying the oxidation June 2011 and reduction processes in Unit 2 Q5a Rules for assigning redox reactions. oxidation states. January 2005 Combine half-equations to Unit 2 Q2 Writing give an overall redox and full equation. January 2002 equations. Unit 2 Q4 3.2.3.1 1.2 Explain the trend in Students plot data on graphs for January 2002 Trends in the properties weeks electronegativity and the electronegativity and boiling point Unit 2 Q8 of the Halogens. boiling point of the and explain those trends. elements in terms of their January 2013 Trends in structure and bonding. Write full and ionic equations for the Unit 2 Q9 electronegativity and reactions studied. boiling point down Explain why silver nitrate is Write half equations for the redox June 2002 Group 7 acidified in the halide test, reactions studied. Unit 2 Q4 and why ammonia is used Trends in oxidising to distinguish between the Practical activities: June 2012 power of halogens and halides. Test-tube reactions of solutions of Unit 2 Q9 the halogens (Cl2, Br2, I2) with reducing power of halide ions. Recall observations and solutions containing their halide January 2011 write equations for the ions (eg KCl, KBr, KI).
Learning objective Time Learning outcome Learning activity with opportunity to develop skills Assessment opportunities Resources 3.1.7 Oxidation, reduction and redox equations. Oxidation and reduction in terms of electron transfer. Rules for assigning oxidation states. Writing and full equations. 0.8 Work out the oxidation state of an element in a compound or ion from the formula. Write half-equations identifying the oxidation and reduction processes in redox reactions. Combine half-equations to give an overall redox equation. Students work out oxidation states of elements in a of compounds. Students write half-equations for different oxidation and reduction reactions, and then combine them. June 2013 Unit 2 Q4a January 2012 Unit 2 Q5a and 5b June 2011 Unit 2 Q5a January 2005 Unit 2 Q2 January 2002 Unit 2 Q4 Thermit reaction demonstration: 3.2.3.1 Trends in the properties of the Halogens. Trends in electronegativity and boiling point down Group 7 Trends in oxidising power of halogens and reducing power of halide ions. 1.2 weeks Explain the trend in electronegativity and the boiling point of the elements in terms of their structure and bonding. Explain why silver nitrate is acidified in the halide test, and why ammonia is used to distinguish between the halides. Recall observations and write equations for the Students plot data on graphs for electronegativity and boiling point and explain those trends. Write full and ionic equations for the reactions studied. Write half equations for the redox reactions studied. Practical activities: Test-tube reactions of solutions of the halogens (Cl2, Br2, I2) with solutions containing their halide ions (eg KCl, KBr, KI). January 2002 Unit 2 Q8 January 2013 Unit 2 Q9 June 2002 Unit 2 Q4 June 2012 Unit 2 Q9 January 2011
AQA-7404-B-SOW.DOCX