Water Distillation
6-marker on the AQA Distillation required practical, GCSE Chemistry, to obtain pure water from seawater.
Electrolysis
6-marker on the AQA Electrolysis required practical, GCSE Chemistry, to identify products formed at the electrodes.
Disappearing Cross
6-marker on the AQA Rate of Reaction required practical, GCSE Chemistry, using the disappearing cross method. Temperature is the independent variable.
Chromatography
6-marker on paper chromatography required practical for AQA, GCSE Chemistry.
Altering Factors - Particle Size
3-marker on altering factors of rate of reaction (particle size).
