Past papers/IB/IB Chemistry SL/2026IB Chemistry SL past papers 20269 IB Chemistry Standard Level past papers from 2026: May, each with its markscheme.SessionPaper 1APaper 1BPaper 22026MayNewPaper 1ATZ1TZ2TZ3Paper 1BTZ1TZ2TZ3Paper 2TZ1TZ2TZ3Previous year: 2025Browse by year20262025202420232022202120202019201820172016Browse by paperPaper 1Paper 1APaper 1BPaper 2Paper 3Practise IB Chemistry SL questions by topic