AQA AS Chemistry ISA - what to expect?Watch
- The determination of the composition of a mixture (Titration) [section 3.1.2]
- An investigation of a Group 2 compound [section 3.2.6]
As far as what to write, several of questions the generally ask about your results (e.g. the average titre), there may be a graph, normally some standard calculations, possibly a straightforward error question; then finally a couple of questions which ask to "suggest' something (for example if a variable was changed). Very similar to GCSE, calculations may expect more knowledge?
Fairly straightforward, read up on your how science works.
Provided your spec. is AQA