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GCSE Chemistry · key term
A diagram using boxes and arrows to show materials entering, moving through and leaving the stages of a process.
Used by OCR
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Industrial production of fertilisersA process flow chart makes these connections visible. Boxes represent stages such as making a reactant, carrying out a reaction or separating a product. Arrows show the direction in which materials travel.
When reading a process flow chart, follow the arrows and identify the raw materials, stages, desired product and any side streams.
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