ChemQuest® AP® Chemistry Lab #5: Separation of Molecules

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ChemQuest® AP® Chemistry Lab #5: Separation of Molecules
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ChemQuest® AP® Chemistry Lab #5: Separation of Molecules

Product Number: SB52622

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$59.50

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Students will collect data using different solvents to identify the optimal solvent for separation, illustrate the intermolecular forces that are acting on the molecules in the separation, evaluate the chromatograph with different solvents, and establish a connection between molecular structure and intermolecular attraction to the solvent. Meets Big Idea 2, Investigation 5, and Primary Learning Objective 2.10.
Kit includes:
30 ml food dye, blue #1, 0.5%
30 ml food dye, yellow #5, 0.5%
30 ml food dye, red #40, 0.5%
200 ml 9:1 petroleum ether/acetone
200 ml ethyl alcohol, 95%
200 ml isopropyl alcohol, 99%
200 ml acetone
200 ml deionized water
15 sheets of chromatography paper
30 glass vials
4 capillary tubes

Materials needed but not supplied:
Metric rulers

Item Weight  :       6.50
 
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