Summary: This teacher resource pack contains new material that gives teachers alternative activities to help in their teaching of A2 chemistry. The pack has been developed for the new specifications for teaching from autumn 2008 and the suggested teaching order is tailored to the new specifications.
Dramatically cut your preparation time Provide teaching schemes which have been proven to work Offer complete flexibility, as teaching plans are self-contained Provide homework and additional tasks for students Provide a solution to staff absence
Dramatically cut your preparation time
Provide teaching schemes which have been proven to work
Offer complete flexibility, as teaching plans are self-contained
Provide homework and additional tasks for students
Provide a solution to staff absence
Table of Contents: IntroductionEquilibriaTeaching Plan 1 EquilibriaHelpsheet 1.1 The equilibrium lawHelpsheet 1.2 Writing Kc expressionsHelpsheet 1.3 Calculating Kc valuesHelpsheet 1.4 Calculating Kc values from experimentsHelpsheet 1.5 Calculating concentrations at equilibriumHelpsheet 1.6 Effect of changing concentrations on KcHelpsheet 1.7 Entropy and equilibriumHelpsheet 1.8 Partial pressure and KpHelpsheet 1.9 Calculations with KpWorksheet 1.1 Writing Kc expressionsWorksheet 1.2 Calculating Kc valuesWorksheet 1.3 Calculating equilibrium concentrationsWorksheet 1.4 Kc values and position of equilibriumWorksheet 1.5 Kp calculationsStudent Activity 1.1 Determining an equilibrium constantPractical Notes 1.1 Determining an equilibrium constantAnswer Sheet 1End-of-Topic Test 1 Questions and mark schemeKineticsTeaching Plan 2 KineticsHelpsheet 2.1 Rate of reactionHelpsheet 2.2 Measuring rates of reactionHelpsheet 2.3 The rate equation and order of reactionHelpsheet 2.4 Finding orders from graphsHelpsheet 2.5 Finding orders from initial reaction ratesHelpsheet 2.6 Initial rates versus continuous monitoringHelpsheet 2.7 Rate-determining step and mechanismsHelpsheet 2.8 Homogeneous and heterogeneous catalysisHelpsheet 2.9 Temperature and the rate constantHelpsheet 2.10 Finding the activation energyWorksheet 2.1 Measuring rate of reactionWorksheet 2.2 The rate equationWorksheet 2.3 Finding order of reaction from graphsWorksheet 2.4 Finding order of reaction from initial ratesWorksheet 2.5 Rate-determining step and mechanismsWorksheet 2.6 Temperature, catalysts and the rate constantWorksheet 2.7 Finding the activation energyStudent Activity 2.1 The reaction between iodine and propanonePractical Notes 2.1 The reaction between iodine and propanoneStudent Activity 2.2 Investigating a catalystPractical Notes 2.2 Investigating a catalystStudent Activity 2.3 Temperature, reaction rate and activation energyPractical Notes 2.3 Temperature, reaction rate and activation energyAnswer Sheet 2End-of-Topic Test 2 QuestionsAcid–base equilibriaTeaching Plan 3 Acid–base equilibriaHelpsheet 3.1 What are acids?Helpsheet 3.2 Summary of reactions of acidsHelpsheet 3.3 Ionic equations for acid reactionsHelpsheet 3.4 Strong and weak acids or basesHelpsheet 3.5 Calculating pH of strong acidsHelpsheet 3.6 Ka and calculating pH of weak acidsHelpsheet 3.7 Kw and calculating pH of strong basesWorksheet 3.1 Acid–base conjugate pairsWorksheet 3.2 Writing equations for acid reactionsWorksheet 3.3 Strong and weak acids or basesWorksheet 3.4 Calculating pH of strong acidsWorksheet 3.5 Ka and the pH of weak acidsWorksheet 3.6 Kw and the pH of strong basesStudent Activity 3.1 What are acids?Student Activity 3.2 pH values of strong and weak acidsStudent Activity 3.3 Finding Ka for a weak acid: method 1Answer Sheet 3End-of-Topic Test 3 QuestionsTitrations and buffer solutionsTeaching Plan 4 Titrations and buffer solutionsHelpsheet 4.1 What are buffer solutions?Helpsheet 4.2 Calculations involving buffer solutionsHelpsheet 4.3 Titration curvesHelpsheet 4.4 Acid–base indicators and titrationsHelpsheet 4.5 Using titration curves to find Ka valuesHelpsheet 4.6 Enthalpy change of neutralisationWorksheet 4.1 Calculations involving buffer solutionsWorksheet 4.2 Titration curvesWorksheet 4.3 Acid–base indicators and titrationsWorksheet 4.4 Titration curves and buffer solutionsWorksheet 4.5 Calculating standard enthalpy change of neutralisationStudent Activity 4.1 What are buffer solutions?Student Activity 4.2 Making a buffer solutionStudent Activity 4.3 Titration curvesStudent Activity 4.4 Find Ka for a weak acid: method 2Answer Sheet 4End-of-Topic Test 4 Questions
About the Author(s): Mark Wardrop is a chemistry teacher at St Paul's Girls' School, London.