# Leaving Cert Chemistry topic packs

> Leaving Cert Chemistry past exam questions by topic: 13 topics, Higher Level and Ordinary Level. All free, no sign up, no email.

Canonical: https://examai.ie/topic-packs/chemistry

Every past exam question on one topic, gathered into one printable PDF, spliced from the official State Examinations Commission papers. Every pack also comes in a version with the marking schemes beside the questions. Each topic links to its page, where the packs are downloaded.

## Topics

- [Atomic Theory & the Periodic Table](https://examai.ie/past-papers/leaving-cert/chemistry/topic/atomic-theory-the-periodic-table): Higher (31 questions, 40 pages), Ordinary (41 questions, 53 pages)
- [Chemical Bonding & Molecular Shape](https://examai.ie/past-papers/leaving-cert/chemistry/topic/chemical-bonding-molecular-shape): Higher (26 questions, 36 pages), Ordinary (20 questions, 26 pages)
- [Oxidation–Reduction & Electrochemistry](https://examai.ie/past-papers/leaving-cert/chemistry/topic/oxidation-reduction-electrochemistry): Higher (16 questions, 27 pages), Ordinary (23 questions, 29 pages)
- [Stoichiometry, the Mole, Formulas & Equations](https://examai.ie/past-papers/leaving-cert/chemistry/topic/stoichiometry-the-mole-formulas-equations): Higher (26 questions, 33 pages), Ordinary (27 questions, 36 pages)
- [Volumetric Analysis (Titrations)](https://examai.ie/past-papers/leaving-cert/chemistry/topic/volumetric-analysis-titrations): Higher (14 questions, 16 pages), Ordinary (12 questions, 14 pages)
- [Acids, Bases & pH](https://examai.ie/past-papers/leaving-cert/chemistry/topic/acids-bases-ph): Higher (13 questions, 17 pages), Ordinary (18 questions, 21 pages)
- [Rates of Reaction](https://examai.ie/past-papers/leaving-cert/chemistry/topic/rates-of-reaction): Higher (13 questions, 19 pages), Ordinary (12 questions, 14 pages)
- [Chemical Equilibrium](https://examai.ie/past-papers/leaving-cert/chemistry/topic/chemical-equilibrium): Higher (14 questions, 18 pages), Ordinary (12 questions, 24 pages)
- [Thermochemistry (Energetics)](https://examai.ie/past-papers/leaving-cert/chemistry/topic/thermochemistry-energetics): Higher (15 questions, 19 pages), Ordinary (6 questions, 10 pages)
- [Organic Chemistry, Hydrocarbons & Fuels](https://examai.ie/past-papers/leaving-cert/chemistry/topic/organic-chemistry-hydrocarbons-fuels): Higher (47 questions, 54 pages), Ordinary (45 questions, 52 pages)
- [Water, Environmental & Atmospheric Chemistry](https://examai.ie/past-papers/leaving-cert/chemistry/topic/water-environmental-atmospheric-chemistry): Higher (15 questions, 26 pages), Ordinary (24 questions, 36 pages)
- [Industrial Chemistry](https://examai.ie/past-papers/leaving-cert/chemistry/topic/industrial-chemistry): Higher (5 questions, 9 pages), Ordinary (5 questions, 13 pages)
- [Laboratory Skills & Techniques](https://examai.ie/past-papers/leaving-cert/chemistry/topic/laboratory-skills-techniques): Higher (19 questions, 21 pages), Ordinary (39 questions, 45 pages)

## Related

- [Every Chemistry past paper and marking scheme](https://examai.ie/past-papers/leaving-cert/chemistry)
- [Topic packs for other subjects](https://examai.ie/topic-packs)