IB Chemistry HL May 2026 Paper 1B TZ3

What's in this paper

3 questions · 35 marks. Topics come from our question bank.

1. Q1Matter, amounts and stoichiometry, Measurement, data and practical work, Kinetics11 marks
2. Q2Measurement, data and practical work, Redox and electrochemistry, Matter, amounts and stoichiometry, Bonding, structure and materials19 marks
3. Q3Acids and bases, Measurement, data and practical work5 marks