AQA GCSE Chemistry · 8462
Specification 4.10.1.2 · Paper 2
Revise: Water Treatment and PotabilityPure water, in the chemical sense, contains only H₂O and no other substance. Potable water and pure water therefore mean different things.
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GCSE Chemistry · key term
A single substance containing no other elements or compounds mixed with it; chemically pure water contains only H₂O.
Used by AQA
Specification 4.10.1.2 · Paper 2
Revise: Water Treatment and PotabilityPure water, in the chemical sense, contains only H₂O and no other substance. Potable water and pure water therefore mean different things.
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