OCR GCSE Chemistry A · J248
Specification PAG 5 · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Laboratory Safety: Using Heating DevicesIn OCR Chemistry A practical work, this includes using a Bunsen burner and a water bath or electric heater. The method depends on what is being heated and how gently it needs to be warmed.