IBDP Chemistry HL & SL – Grade 11 Course Summary
Total Duration: 50 hours
Session Duration: 1.5 hours
Total Sessions: ~34 Sessions
Unit 1: Stoichiometric Relationships - 4 sessions
- Topics Covered:
- Mole concept and molar calculations
- Empirical and molecular formulae
- Limiting reactants, theoretical vs actual yield
- Solutions and concentration calculations
- Activities: Lab simulations, mole calculation challenges
- Assessment Focus: Paper 1 (MCQ), Paper 2 (structured)
Unit 2: Atomic Structure - 3 sessions
- Topics Covered:
- Subatomic particles, isotopes
- Electron configuration (Aufbau principle)
- Mass spectrometry
- HL: Successive ionization energies, orbitals and quantum numbers
- Activities: Periodic table games, mass spec data analysis
- Assessment Focus: Paper 2 (data response), HL Paper 3
Unit 3: Periodicity - 4 sessions
- Topics Covered:
- Periodic trends: atomic radius, ionization energy, electronegativity
- Group and period behavior
- HL: Transition metals and complex ions
- Activities: Trend-based prediction tasks, element analysis
- Assessment Focus: Paper 2 comparison-style questions
Unit 4: Chemical Bonding and Structure - 5 sessions
- Topics Covered:
- Ionic, covalent, and metallic bonding
- Lewis structures and molecular geometry (VSEPR)
- Intermolecular forces and polarity
- HL: Hybridization, delocalized electrons
- Activities: Bond models, shape prediction exercises
- Assessment Focus: Paper 2 extended questions
Unit 5: Energetics/Thermochemistry - 4 sessions
- Topics Covered:
- Enthalpy changes, calorimetry
- Hess’s Law, bond enthalpies
- HL: Lattice enthalpy and Born–Haber cycle
- Activities: Virtual labs, enthalpy cycle puzzles
- Assessment Focus: Calculation-heavy questions in Paper 2
Unit 6: Chemical Kinetics - 4 sessions
- Topics Covered:
- Collision theory and factors affecting rate
- Rate expressions and concentration-time graphs
- HL: Rate equations and reaction mechanisms
- Activities: Rate experiments, plotting graphs
- Assessment Focus: HL Paper 3 + Paper 2 interpretation
Unit 7: Equilibrium - 3 sessions
- Topics Covered:
- Dynamic equilibrium, Le Chatelier’s Principle
- Equilibrium constant expression (Kc)
- HL: Equilibrium calculations
- Activities: Scenario-based shifts in equilibrium
- Assessment Focus: Data response and explanation questions
Unit 8: Acids and Bases (Part 1) - 3 sessions
- Topics Covered:
- pH scale, strong vs weak acids/bases
- Acid-base reactions
- HL: Conjugate acid-base pairs, Ka/Kb
- Activities: pH calculations, titration theory
- Assessment Focus: Paper 2 + Paper 3 (HL analytical depth)
Assessment Criteria & Exam Practice - 2 sessions
- Topics Covered:
- Paper 1: Multiple choice strategies
- Paper 2: Structured and extended questions
- HL Paper 3: Experimental techniques and data handling
- Activities: Timed question sets, peer assessment
- Assessment Focus: Exam strategies and rubric alignment