Q2. A student investigated food dyes using paper chromatography. This is the method used. 1. Put a spot of food colouring X on the start line.

Questions and model answers on 12.3 Chromatography for the Cambridge O Level Chemistry syllabus, written by the Chemistry experts at Save My Exams.

Chromatography Questions, Worksheets, and Revision for GCSE Combined Science and Chemistry. For all your revision in one simple place.

Chromatography Questions & Answers · 1. Chromatography is a physical method that is used to separate and analyse ______ · 2. In which type of chromatography, the ...

Q1. What is the size of the spot in paper chromatography? ... Q2. What are the limitations of paper chromatography? Q3. What does paper chromatography depend on?

How could the student obtain a darker coloured solution? Tick two boxes. Crush the flower. Filter the mixture three times. Use a larger beaker. Use more ethanol.

Questions by topic and mark schemes for AQA Chemistry A-level Organic Chemistry Topic 3.16: Chromatography.

Question. A student used paper chromatography to investigate the colours in different inks. The diagram shows the apparatus the student used.

Past paper questions for the Chromatography topic of A-Level AQA Chemistry.

These resources include easy-to-understand GCSE Science animations, interactive quizzes, drag and drop activities, wordsearches, pairs, anagrams and more.