GCSE Chemistry – Chromatography
Learning Objectives
-I can describe the process of paper chromatography
-I can interpret chromatograms and calculate Rf values
Quiz Summary
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Question 1 of 24
1. Question
What is the definition of chromatography?
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Question 2 of 24
2. Question
What can chromatography be used for?
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Question 3 of 24
3. Question
What can chromatography be used for?
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Question 4 of 24
4. Question
What is the definition of the origin line?
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Question 5 of 24
5. Question
What is the definition of the solvent line?
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Question 6 of 24
6. Question
What is the definition of the mobile phase?
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Question 7 of 24
7. Question
What is the definition of the stationary phase?
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Question 8 of 24
8. Question
Within paper chromatography, what is the mobile phase?
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Question 9 of 24
9. Question
Within paper chromatography, what is the stationary phase?
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Question 10 of 24
10. Question
What solvent should be used?
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Question 11 of 24
11. Question
Where should the solvent be held?
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Question 12 of 24
12. Question
What is used to draw a line during paper chromatography?
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Question 13 of 24
13. Question
What should be used to transfer the substances onto the paper during chromatography?
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Question 14 of 24
14. Question
Where should your pencil line be drawn?
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Question 15 of 24
15. Question
By the end of the chromatography, how many pencil lines should be drawn on the paper?
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Question 16 of 24
16. Question
What should the paper be left in?
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Question 17 of 24
17. Question
How deep should the paper be left in the water?
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Question 18 of 24
18. Question
What should be done to the paper chromatography after it has been left in the solvent?
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Question 19 of 24
19. Question
What forms during paper chromatography?
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Question 20 of 24
20. Question
Once the chromatogram is complete what should be measured?
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Question 21 of 24
21. Question
What should be used to measure the distance of spots formed?
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Question 22 of 24
22. Question
What does Rf stand for?
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Question 23 of 24
23. Question
What are Rf values?
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Question 24 of 24
24. Question
What is the equation to work out Rf values?
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