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6 questions
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  • Q1
    What is the main purpose of chromatography?
    to increase the temperature of a mixture
    to separate the components of a mixture
    to observe the colour changes in a mixture
    to change the composition of a mixture
    to measure the volume of a mixture
    30s
  • Q2
    Match the following terms with their correct descriptions:
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    30s
  • Q3
    When analysing a chromatogram, what indicates that a substance is pure?
    multiple spots of different colours
    a single, distinct spot
    spots spread evenly across the chromatogram
    spots that merge together
    no visible spots
    30s
  • Q4
    What is produced at the end of the chromatography process?
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    30s
  • Q5
    Order the following steps of paper chromatography correctly.
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    30s
  • Q6
    In chromatography, if a mixture contains three different components, how many distinct spots should you expect on the chromatogram?
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    30s

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