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Browse all of our blog posts in the IB category here.
Master IB Chemistry Structure 1.3 electron configurations for Paper 1. Learn the five sub-orbital rules, notation styles, and transition-metal exceptions that decide a 7.
Read postIB Chemistry Structure 1.2 masterclass: isotopes, mass spectra, and atomic notation explained with Paper 1 question types, exam tactics, and scoring thresholds for a 7.
Read postIB Chemistry Structure 1.1 explained: definitions, atomic-scale distinctions, and answer habits that move SL and HL candidates from a 4 to a 7 in Paper 1.
Read postMaster IB Chemistry Reactivity 3 mechanisms: arrow pushing, SN1 SN2 E1 E2 pathways, electrophilic addition scoring, and HL-only elimination questions on Paper 2.
Read postIB Chemistry Structure 3: Classification of Matter explained with syllabus mapping, Paper 1 MCQ patterns, common pitfalls, and a four-week revision plan for SL and HL.
Read postThermodynamics answers will it react; kinetics answers how fast. Where Gibbs free energy, collision theory and catalysts appear in Paper 1 and Paper 2.
Read postHow a 5-level bonding answer becomes a 7: model, evidence, prediction, explanation. Written against the pre-2025 Chemistry guide and kept for reference.
Read postIB Chemistry Structure 1 explained: how models of the particulate nature of matter drive Paper 1 marks, with preparation strategy for SL and HL candidates.
Read postThree to five stimulus questions, 1-3 marks each, set the tone for the whole script. Why answering from memory caps the band, and how long to spend on them.
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