AQA Required Practical 3 Pack – Electrolysis (Chemical Changes)

A complete, ready‑to‑teach pack for AQA Required Practical 3: Electrolysis of Aqueous Solutions, designed for GCSE Chemistry and Combined Science (Trilogy). Students investigate the products formed at each electrode using inert carbon electrodes, apply the discharge rules, and (Higher tier) write balanced half‑equations.

Includes a fully scaffolded student worksheet, teacher guide, answer sheets, retrieval quiz, and a 10‑question end‑of‑practical assessment. Differentiated for Foundation, Higher and mixed‑ability classes, with sentence starters, worked examples, gas‑test diagrams, and higher‑tier challenge tasks clearly labelled.

Perfect for EAL learners and low‑attaining students, with A4‑ready formatting, colour‑coded sections, and clear safety guidance for chlorine and electrical hazards. Fully aligned to AQA GCSE Chemistry & Trilogy, ready to print and use immediately.