3.1.12.6 Explain qualitatively the Buffer action. action of acidic and basic buffers. Know what buffer solutions are, how they Calculate the pH of acidic are made and what they buffer solutions. are used for. Explain how acidic and basic buffer solutions work. Calculate the pH of acidic buffer solutions. Required practical 9 To investigate how pH changes when a weak acid reacts with a strong base. Further organic chemistry 2 (5 Time Learning activity with Assessment Learning outcome Resources Learning objective taken opportunity to develop skills opportunities 3.3.11 1.0 Write equations and give Students write equations for the June 2013 Chemistry of shampoos and Amines. conditions for the preparation of a range of amines. Unit 4 Q8 conditioners: preparation of primary 3.3.11.1 aliphatic amines from both Students write equations and June 2005 Preparation. halogenoalkanes and mechanism steps for nucleophilic Unit 4 Q5 nitriles. substitution reactions and Know two routes to reactions starting with January 2005 make primary aliphatic Write equations and give different amines. Unit 4 Q1 amines are made. conditions for the
3.1.12.6 Buffer action. Know what buffer solutions are, how they are made and what they are used for. Explain how acidic and basic buffer solutions work. Calculate the pH of acidic buffer solutions. Explain qualitatively the action of acidic and basic buffers. Calculate the pH of acidic buffer solutions. Required practical 9 To investigate how pH changes when a weak acid reacts with a strong base. Further organic chemistry 2 (5 Learning objective Time taken Learning outcome Learning activity with opportunity to develop skills Assessment opportunities Resources 3.3.11 Amines. 3.3.11.1 Preparation. Know two routes to make primary aliphatic amines are made. 1.0 Write equations and give conditions for the preparation of primary aliphatic amines from both halogenoalkanes and nitriles. Write equations and give conditions for the Students write equations for the preparation of a range of amines. Students write equations and mechanism steps for nucleophilic substitution reactions and reactions starting with different amines. June 2013 Unit 4 Q8 June 2005 Unit 4 Q5 January 2005 Unit 4 Q1 Chemistry of shampoos and conditioners:
AQA-7405-B-SOW.DOCX