AQA GCSE Combined Science Trilogy · 8464
Specification 5.7.1.2 · Paper 4
Revise: Fractional DistillationThe column is hot at the bottom and cooler at the top: it has a temperature gradient.
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GCSE Combined Science · key term
A gradual change in temperature with position, such as the decrease in temperature up a fractionating column.
Used by AQA
Specification 5.7.1.2 · Paper 4
Revise: Fractional DistillationThe column is hot at the bottom and cooler at the top: it has a temperature gradient.
Explain both evaporation and condensation, linked to the temperature gradient and different boiling points.
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