Practical investigation - OCR Chemistry a-level Copper coin project
sites and resources that i recommend
- Past papers and questions for AQA/OCR chemistry - http://www.a-levelchemistry.co.uk/
- CrashCourse Chemistry (On YouTube)
- https://www.revisely.co.uk/ (Free revision notes on Science and Maths)
- http://www.physicsandmathstutor.com/chemistry-revision/
- Answers to the end of topic tests found in all Chem/Bio/Phys OCR AS/A-level A & B textbooks @ https://global.oup.com/education/content/secondary/series/ocr-a-level-sciences/alevel-sciences-for-OCR-student-book-answers/?region=uk
- Google search: ChemGuide and a topic
- Equation balancer and simplifier - https://www.webqc.org/balance.php
- Extra end of topic tests with answers: http://benjamin-mills.com/chemistry/sac/