Year 12 · 2026 HSC Chemistry exam · Free
2026 HSC Chemistry solutions.
Sigma Science’s suggested answers and marking for the 2026 HSC Chemistry exam, written on exam day. Check your multiple choice in a minute with the quick solutions, then mark every Section II answer properly with the full solutions.
No sign-up. No email. No catch. Have your copy of the paper beside you: the questions aren’t reproduced here.
1 page
Quick solutions
- All 20 multiple-choice answers
- Final answers and key points for every Section II question
- One page: a fast check straight after the exam
29 pages · fully worked
Full solutions
- Every multiple-choice answer explained, with “why not the others?” for each wrong option
- Fully worked Section II answers, step by step
- Suggested marking: each numbered step is worth a mark, and the two long responses are marked holistically
Please note: these are Sigma Science’s suggested answers and marking, written on exam day. NESA’s official marking guidelines will be published later and may differ in places.
Want more HSC-style practice?
Sit our two 2026 Mock HSC Chemistry papers, each with a full marking kit and an estimate of the band your mark would be.
Written by Sigma Science for 2026 HSC Chemistry students. Not affiliated with NESA. · Want the team behind these solutions? Year 12 Chemistry classes →