Key term for OCR GCSE Chemistry B, used in Separation Techniques.
A specific liquid component collected at a particular temperature range during distillation.
Fraction appears in OCR GCSE Chemistry B revision content for Practical skills, especially Separation Techniques and Apparatus and techniques.
Practical skills
Separation Techniques • Apparatus and techniques
Chemical analysis
Separation and purity • Suggesting purification techniques
Chemical analysis
Separation and purity • Separation processes
Chemicals of the natural environment
Crude oil and hydrocarbons • Fractions and alkanes
Chemicals of the natural environment
Crude oil and hydrocarbons • Fractional distillation
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