IBDP Chemistry HL & SL – Grade 12 Course Summary
Total Duration: 50 hours
Session Duration: 1.5 hours
Total Sessions: ~34 Sessions
Unit 1: Acid-Base Chemistry (Part 2) - 4 sessions
- Topics Covered:
- Acid-base titrations and calculations
- Weak vs strong acids (Ka, pKa, pH of weak acid/base solutions)
- Buffer systems and their importance
- HL: Calculations with buffers, titration curve interpretation
- Activities: Titration lab, buffer role play
- Assessment Focus: Paper 2 extended calculations, HL Paper 3
Unit 2: Redox Processes - 4 sessions
- Topics Covered:
- Oxidation and reduction (definitions and equations)
- Redox titrations
- Electrochemical cells and voltaic cells
- HL: Standard electrode potentials, electrolysis
- Activities: Electrochemical cell construction, redox reactions from everyday chemistry
- Assessment Focus: Paper 1 MCQs, HL Paper 3 data-based questions
Unit 3: Organic Chemistry - 6 sessions
- Topics Covered:
- Functional groups and nomenclature
- Homologous series, reactions of alkanes, alkenes, alcohols, halogenoalkanes, carboxylic acids
- Reaction pathways
- HL: Stereoisomerism, mechanisms (nucleophilic substitution, electrophilic addition)
- Activities: Organic mind maps, IR/NMR spectral analysis (HL)
- Assessment Focus: Paper 2 extended responses, HL Paper 3
Unit 4: Energetics and Thermochemistry (Advanced) - 4 sessions
- Topics Covered:
- HL: Born–Haber cycles, entropy and Gibbs free energy (ΔG)
- Spontaneity of reactions
- Activities: Thermodynamic calculations using data booklets
- Assessment Focus: HL Paper 2 and Paper 3 advanced problem-solving
Unit 5: Chemical Kinetics (Advanced) - 4 sessions
- Topics Covered:
- Rate laws and order of reaction
- HL: Rate-determining step, mechanisms
- Catalysis and industrial relevance
- Activities: Rate law derivation from data, experiment simulations
- Assessment Focus: HL Paper 2 extended data interpretation
Unit 6: Equilibrium (Advanced) - 5 sessions
- Topics Covered:
- HL: Equilibrium constant (Kc and Kp), manipulating equilibrium
- Calculations involving Kc, temperature changes
- Activities: Equilibrium prediction tasks, simulations
- Assessment Focus: Paper 2 data analysis, HL extended answers
Unit 7: Transition Metals and Periodicity - 4 sessions
- Topics Covered:
- HL-only: Transition elements, complex ions, ligands
- Colour changes, magnetic properties
- Catalytic behavior
- Activities: Lab-based coordination compound studies, color prediction
- Assessment Focus: HL Paper 3 topic-specific questions
Mock Assessments & Final Exam Strategy - 3 sessions
- Topics Covered:
- Paper 1 (MCQs), Paper 2 (Structured + Extended), HL Paper 3 (Experimental + Option)
- Using data booklet efficiently
- Exam timing strategies, common errors
- Activities: Full-paper mock simulations and marking practice
- Assessment Focus: Exam readiness and rubric mastery