how it can be removed from flue gases. 3.1.2.3 0.4 Use the Ideal gas equation Practical activity: Finding the Mr of June 2006 The ideal gas equation. weeks in calculations including a volatile liquid such as hexane. Unit 1 Q3 rearranging it to find The ideal gas equation unknown quantities. Students perform a variety of June 2005 pV = nRT with the calculations involving the ideal gas Unit 1 Q2b variables in SI units. equation. January 2005 Unit 1 Q2b January 2004 Unit 1 Q4 3.3.2.4 0.6 Write balanced equations Practical activity: Bromination of June 2003 Chlorination of alkanes. weeks for the steps in a hexane. Unit 3 Q2 radical mechanism The reaction of involving initiation, Practical demonstration: June 2012 methane with chlorine. propagation and chlorination of methane. Unit 2 Q6a termination steps. Students write equations and January 2006 Understand that the mechanism steps for a variety of Unit 3 Q3 unpaired electron in a different reactions between alkanes is represented by a and halogens. June 2011 dot. Unit 2 Q7a 3.3.4.1 0.8 Define the term Students construct models to show June 2003 Molymod models. Structure and bonding weeks stereoisomer. structural and stereoisomerism in Unit 3 Q3a in alkenes. alkenes.
how it can be removed from flue gases. 3.1.2.3 The ideal gas equation. The ideal gas equation pV = nRT with the variables in SI units. 0.4 weeks Use the Ideal gas equation in calculations including rearranging it to find unknown quantities. Practical activity: Finding the Mr of a volatile liquid such as hexane. Students perform a variety of calculations involving the ideal gas equation. June 2006 Unit 1 Q3 June 2005 Unit 1 Q2b January 2005 Unit 1 Q2b January 2004 Unit 1 Q4 3.3.2.4 Chlorination of alkanes. The reaction of methane with chlorine. 0.6 weeks Write balanced equations for the steps in a mechanism involving initiation, propagation and termination steps. Understand that the unpaired electron in a radical is represented by a dot. Practical activity: Bromination of hexane. Practical demonstration: chlorination of methane. Students write equations and mechanism steps for a variety of different reactions between alkanes and halogens. June 2003 Unit 3 Q2 June 2012 Unit 2 Q6a January 2006 Unit 3 Q3 June 2011 Unit 2 Q7a 3.3.4.1 Structure and bonding in alkenes. 0.8 weeks Define the term stereoisomer. Students construct models to show structural and stereoisomerism in alkenes. June 2003 Unit 3 Q3a Molymod models.