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- 1. Fill in the Blank
Chromatography is a separation technique that can be used to separate colors in a mixture based on their _____
- 2. Fill in the Blank
A pencil is used to mark the solvent front and the starting line because pencil is ___
- 3. Fill in the Blank
When the chromatography paper is placed in the solvent the solvent should be ____ the starting pencil line.
- 4. Fill in the Blank
The more soluble colors will travel ___ up the paper.
- 5. Multiple Choice
Which of the dyes was a pure substance?
1
2
3
4
- 6. Multiple Choice
Which two were the same mixture of dyes?
1 and 5
2 and 6
3 and 4
4 and 6
- 7. Multiple Choice
Which of the dyes contains an insoluble color?
6
5
4
3
- 8. Fill in the Blank
Calculate the retention factor
- 9. Fill in the Blank
____ can be used to separate an insoluble solid from a soluble liquid.
- 10. Fill in the Blank
Filtration uses filter paper that will allow the water soluble substance through but not the solid, because the solids particles are too ____
- 11. Multiple Choice
Mixtures can be separated using ___ methods
Physical
Chemical
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