Time Learning activity with Assessment Learning outcome Resources Learning objective taken opportunity to develop skills opportunities 3.1.5.1 0.4 Define the term activation Practical demonstration: June 2013 Spectacular demonstrations A selection of demonstrations to Collision theory. weeks energy. Unit 2 Q3 illustrate some fast and slow reactions. 3.1.5.2 Explain why most collisions January 2012 Maxwell–Boltzmann do not lead to a reaction. Unit 2 Q3 distribution. Draw and interpret June 2006 Define Activation distribution curves for Unit 2 Q2 energy. different temperatures. January 2002 Maxwell–Boltzmann Unit 2 Q7 distribution of molecular energies in 0.4 Use the June 2006 Effect of temperature on rate: 3.1.5.3 Effect of temperature on weeks distribution to Unit 2 Q2 reaction rate. explain why a temperature increase can January 2004 The qualitative effect of lead to a large increase in Unit 2 Q2 temperature changes rate. January 2012 on the rate of reaction. Unit 2 Q3 Required practical 3 Investigation of how the rate of a reaction changes with temperature. 3.1.5.4 0.4 Explain how a change in Practical activity: The kinetics of the Effect of concentration weeks concentration or a change reaction between CaCO3 and HCl and pressure. in pressure influences the by continuous monitoring. rate of a reaction.
Learning objective Time taken Learning outcome Learning activity with opportunity to develop skills Assessment opportunities Resources 3.1.5.1 Collision theory. 3.1.5.2 Maxwell–Boltzmann distribution. Define Activation energy. Maxwell–Boltzmann distribution of molecular energies in 0.4 weeks Define the term activation energy. Explain why most collisions do not lead to a reaction. Draw and interpret distribution curves for different temperatures. Practical demonstration: A selection of demonstrations to illustrate some fast and slow reactions. June 2013 Unit 2 Q3 January 2012 Unit 2 Q3 June 2006 Unit 2 Q2 January 2002 Unit 2 Q7 Spectacular demonstrations 3.1.5.3 Effect of temperature on reaction rate. The qualitative effect of temperature changes on the rate of reaction. 0.4 weeks Use the distribution to explain why a temperature increase can lead to a large increase in rate. June 2006 Unit 2 Q2 January 2004 Unit 2 Q2 January 2012 Unit 2 Q3 Effect of temperature on rate: Required practical 3 Investigation of how the rate of a reaction changes with temperature. 3.1.5.4 Effect of concentration and pressure. 0.4 weeks Explain how a change in concentration or a change in pressure influences the rate of a reaction. Practical activity: The kinetics of the reaction between CaCO3 and HCl by continuous monitoring.
AQA-7404-B-SOW.DOCX