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Past papers/IB/IB Chemistry HL/2025/Paper 1B TZ3

IB Chemistry HL

November 2025 Paper 1B TZ3

35 marks
TZ3

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P1A TZ1 P1A TZ3 P2 TZ1 P2 TZ3

Paper 1B · other sessions

Previous · May 2025Paper 1B TZ3

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

Q1Atomic structure and periodicity, Measurement, data and practical work5 marks
Q2Energetics, thermodynamics and fuels, Measurement, data and practical work16 marks
Q3Measurement, data and practical work, Matter, amounts and stoichiometry9 marks
Q4Redox and electrochemistry5 marks