Key term for OCR GCSE Chemistry A, used in Practical Activity Groups.
A group of molecules with similar boiling points that are separated together during fractional distillation.
Fraction appears in OCR GCSE Chemistry A revision content for Practical skills, especially Practical Activity Groups and Production of Salts Practical.
Practical skills
Practical Activity Groups • Production of Salts Practical
Global challenges
Organic chemistry • Hydrocarbons Dependency
Global challenges
Organic chemistry • Alkane Series
Global challenges
Organic chemistry • Distillation Mechanisms
Global challenges
Organic chemistry • Crude Oil Separation
Elements, compounds and mixtures
Purity and separating mixtures • Selecting Purification Methods
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