Scoring an A/A* in Chemistry A levelsWatch
Please make sure to check out this website! http://studywise.co.uk/a-level-revision/chemistry/
I do OCR B Salters so I can't be of much help in the specifics but I'd definitely say past papers are good to do and reading through the mark schemes when you've done them will help you learn the form they like you to answer in. Good luck!
They were an absoloute piss take at GCSE.