AQA GCSE Combined Science Trilogy · 8464
Specification 5.8.2.4 · Paper 4
Revise: Chlorine Gas TestChlorine removes this colour, leaving the paper white: this is called bleaching.
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GCSE Combined Science · key term
The removal of colour from a substance by a chemical reaction.
Used by AQA
Specification 5.8.2.4 · Paper 4
Revise: Chlorine Gas TestChlorine removes this colour, leaving the paper white: this is called bleaching.
Do not stop at ‘turns red’. The identifying result is bleaching to white.
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