AQA GCSE Chemistry – C5: Chemical Changes Unit
Triple & Combined Science (8462 / 8464) | Fully Editable | Ready to Teach

A complete, structured and exam-focused unit covering C5.1–C5.8 Chemical Changes for AQA GCSE Chemistry and Combined Science. Every lesson is fully resourced with editable PowerPoints, differentiated worksheets, practical method sheets, retrieval tasks and exam-style questions.

This bundle is designed for clarity and progression, building from metal reactivity through salt preparation to acids, pH and strong vs weak acids. All lessons are dual-coded for accessibility, carefully sequenced, and aligned precisely to the AQA specification.

Includes Free AI Long-Answer Marking, allowing students to submit extended responses and receive instant AQA-style feedback to improve structure, terminology and exam technique.

Lessons Included (C5.1–C5.8) C5.1 – The Reactivity Series

• Order of metals by reactivity
• Observations from metal–water and metal–acid reactions
• Linking reactivity to oxidation
• Introduction to displacement

C5.2 – Displacement Reactions

• Predicting reactions using the reactivity series
• Ionic equations for displacement
• Writing balanced symbol equations
• Exam-style reasoning tasks

C5.3 – Extracting Metals

• Ores and reduction with carbon
• Why some metals require electrolysis
• Environmental and sustainability considerations
• Real industrial context

C5.4 – Salts from Metals

• Acid + metal reactions
• Hydrogen production
• Balanced equations
• Observations and gas tests

C5.5 – Salts from Insoluble Bases

• Excess base method
• Filtration and crystallisation
• Writing clear practical methods
• Required practical-style questions

C5.6 – Making More Salts

• Choosing correct preparation methods
• Metals, oxides, hydroxides and carbonates
• Observations and equation writing
• Method comparison tasks

C5.7 – Neutralisation & the pH Scale

• Acids and alkalis
• H⁺ and OH⁻ ions
• pH scale and indicators
• Neutralisation equations
• Practical-style titration concepts

C5.8 – Strong & Weak Acids

• Degree of ionisation
• Strength vs concentration (key misconception)
• pH changes and ion concentration
• Higher-tier exam reasoning

What’s Included Fully Editable PowerPoints

• Clear explanations and diagrams
• Worked examples and model responses
• Dual-coded visuals
• AfL checkpoints and hinge questions
• Built-in misconception checks

Differentiated Worksheets (Foundation → Higher)

• Scaffolded practice tasks
• Equation-writing exercises
• Application and reasoning questions
• Challenge and extension problems
• Exit tickets

Practical Method Sheets

• Crystallisation
• Salt preparation
• Displacement reactions
• Step-by-step methods with safety notes

Exam-Style Question Packs

• 1–6 mark structured questions
• Extended-response practice
• Mark schemes and model answers
• Retrieval quizzes for each lesson

Homework & Revision Resources

• Print-ready quizzes
• Mixed recall across C5
• Summary sheets

Bonus Feature

Free AI Long-Answer Marking
Students receive instant, structured feedback on extended responses using AQA-style marking language.

Why Departments Choose This Bundle

• Entire C5 unit covered in one consistent package
• Saves hours of planning
• Fully aligned to AQA 8462 & 8464
• Strong exam focus throughout
• Clear progression from basic to higher-tier concepts
• Built-in differentiation and scaffolding
• Ideal for whole-cohort teaching or revision

Format

PPTX slide decks
DOCX worksheets
PDF print-ready versions
Model answer packs
Practical method sheets
Fully editable

Specification & Tiers

AQA GCSE Chemistry (8462)
AQA Combined Science Trilogy (8464)
Suitable for Foundation and Higher tiers

A polished, comprehensive and classroom-ready C5 unit designed to build confident, exam-ready students with secure understanding of chemical changes.