AQA GCSE Chemistry – C6 Electrolysis Unit (C6.1–C6.5 Complete Bundle)
Triple & Combined Science | Fully Editable | Required Practical Included | Exam-Focused

Teach the entire C6 Electrolysis topic with confidence using this complete, ready-to-teach unit for AQA GCSE Chemistry (8462) and Combined Science Trilogy (8464). Every lesson is structured in a clear, dual-coded format with scaffolded explanations, particle diagrams, half-equation modelling and exam-style practice throughout.

Designed to remove planning time while maximising exam performance.

Includes Free AI Long-Answer Marking via , giving students instant, personalised, AQA-style feedback on extended responses and required practical evaluations.

Lessons Included (C6.1–C6.5) C6.1 – Introduction to Electrolysis

• What electrolysis is
• Ions and electrolytes
• Molten vs aqueous compounds
• Role of electrodes (anode & cathode)
• Movement of ions in an electric field
• Basic electrode predictions

C6.2 – Changes at the Electrodes

• Cations and anions explained
• Oxidation and reduction (OIL RIG)
• Writing half-equations step-by-step
• Predicting electrode products
• Electron transfer modelling
• Exam-style half-equation practice

C6.3 – Extraction of Aluminium

• Why aluminium must be extracted by electrolysis
• Industrial cell setup
• Role of cryolite
• Cathode and anode half-equations
• Carbon anode consumption
• Energy costs and environmental considerations
• Industrial evaluation questions

C6.4 – Electrolysis of Aqueous Solutions

• Ion competition rules
• Hydrogen vs metal discharge
• Halides vs hydroxide
• Oxygen formation
• Prediction strategies for exams
• Higher-tier half-equation challenges

C6.5 – Required Practical: Electrolysis

Complete practical pack including:

• Student-friendly method sheet
• Equipment list
• Technician preparation list
• Safety notes
• Results tables
• Analysis questions
• Evaluation prompts
• Required practical-style exam questions

Bundle Features

• Fully editable PowerPoints for all 5 lessons
• Printable worksheets (Foundation → Higher progression)
• Exam-style question sets with mark schemes
• Structured half-equation practice
• Clear particle diagrams for visual learners
• Retrieval starters and knowledge organisers
• AfL checkpoints and hinge questions
• Mini-whiteboard tasks for live assessment
• Homework and revision quizzes
• Comprehensive answer sheets
• Free AI Long-Answer Marking for extended responses

Required Practical Support

Students are guided through:

• Accurate method writing
• Independent variable and control variables
• Data recording
• Drawing conclusions
• Evaluating sources of error
• Linking practical results to ion discharge theory

Perfect preparation for AQA required practical exam questions.

Why Teachers Choose This Unit

• Zero planning required – everything is ready to deliver
• Written precisely to AQA specification 8462 & 8464
• Strong focus on half-equations and product prediction rules
• Structured scaffolding for Foundation learners
• Stretch challenges for Higher tier students
• Clear diagrams support EAL and lower-attaining students
• Consistent lesson structure across the entire topic
• Ideal for departments seeking a coherent electrolysis scheme

Skills Developed

• Writing balanced half-equations
• Predicting products in molten and aqueous electrolysis
• Applying ion discharge rules
• Explaining oxidation and reduction
• Analysing required practical data
• Evaluating industrial processes

Format

PPTX slide decks
DOCX / PDF worksheets
Required practical pack
Model answers and mark schemes
Fully editable
Print-friendly

Specification & Tiers

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

A complete, structured and exam-ready electrolysis unit — clear, consistent and designed to secure strong results across all abilities.