National 5

Chemistry · National 5

National 5 Chemistry takes you from the atom out into industry and the environment: how and why reactions happen, how to calculate with them, and where chemistry shows up in fuels, food, plastics, medicines and metals.

Where it leads

What it offers you

Chemistry opens the door to medicine, pharmacy, dentistry, chemical engineering and research, and the practical and calculation skills it builds are expected in every laboratory science.

The exam, decoded

What National 5 actually asks of you

01

Section 1 — multiple choice

Quick single-answer questions covering the whole course.

02

Section 2 — questions and calculations

Extended answer questions with working: reacting quantities, equations, structure and bonding, and explaining chemistry in context.

Coursework

Assignment — a short piece of research plus an experiment you carry out and report on, with conclusions and evaluation.

Exact timings and mark allocations are printed on the front cover of each paper below.

What's assessed

Topics that come up

Rates of reactionAtomic structure and bondingFormulae and reaction quantitiesAcids, bases and neutralisationFuels and hydrocarbonsConsumer products and food chemistryMetals, plastics and fertilisersNuclear chemistryChemical analysis

The archive

Papers & marking schemes

2022–2026

2026

3 files

Question papers

Marking instructions

2025

3 files

Question papers

Marking instructions

2024

3 files

Question papers

Marking instructions

2023

3 files

Question papers

Marking instructions

2022

3 files

Question papers

Marking instructions

SQA publishes the most recent five years of papers. Older papers and specimen papers live on their site — open Chemistry National 5 on sqa.org.uk.

All Chemistry levels