Chromatography: paper
Quiz by Oak National Academy: GCSE Chemistry Edexcel Higher
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6 questions
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- Q1What is the main purpose of chromatography?to increase the temperature of a mixtureto separate the components of a mixtureto observe the colour changes in a mixtureto change the composition of a mixtureto measure the volume of a mixture30s
- Q2Match the following terms with their correct descriptions:Users link answersLinking30s
- Q3When analysing a chromatogram, what indicates that a substance is pure?multiple spots of different coloursa single, distinct spotspots spread evenly across the chromatogramspots that merge togetherno visible spots30s
- Q4What is produced at the end of the chromatography process?Users enter free textType an Answer30s
- Q5Order the following steps of paper chromatography correctly.Users link answersLinking30s
- Q6In chromatography, if a mixture contains three different components, how many distinct spots should you expect on the chromatogram?Users enter free textType an Answer30s