Guide · Student Portal
How to Do a Photo Answer Challenge
A simple step-by-step walkthrough for students: write your working, take a clear photo and submit a photo-graded challenge — and get every mark you earned.
Free Learning Materials
Resources
Short videos, infographics and revision notes to help you master Edexcel Chemistry — between classes, at your own pace.
Chemistry Shorts
Quick concept clips straight from our YouTube channel — tap to play.
Redox: Mg + HCl
Redox — Part 3
Redox — Part 2
Coming soon
Video · O/L
Homologous Series in 5 Minutes
A quick-fire introduction to alkanes, alkenes and alcohols — the patterns that make organic chemistry predictable.
Coming soon
Video · A2
Titration Technique Walkthrough
Step-by-step lab technique for accurate titrations — common mistakes and how examiners award method marks.
Coming soon
Video · O/L
Periodic Trends, Explained Fast
Why reactivity, atomic size and electronegativity change across the table — with easy ways to remember each trend.
Infographic · AS
Atomic Structure — Edexcel AS
Sub-atomic particles, isotopes, electron sub-shells and relative atomic mass — the whole AS atomic structure topic on one page.
Coming soon
Infographic · A2
Organic Reaction Map
Every A2 organic conversion on one poster — reagents, conditions and mechanisms at a glance.
Coming soon
Notes · O/L 2028
Past Paper Practice Checklist
A structured checklist of Edexcel O/L past papers to work through before the 2028 exam, in the order we recommend.
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