Practice Methods Of Purification Of Organic Compounds (8.8) - Organic chemistry

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8 questions

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6 sample questions

Question 1.
What is sublimation?
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Think about temperature change and state transition.
Question 2.
What process separates liquids based on boiling points?
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Consider different boiling points of liquids.
3Question 3.
What method is used to purify substances that undergo sublimation?
- Crystallisation
- Distillation
- Sublimation
- Extraction
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Think about the state change from solid to gas.
4Question 4.
True or False: Distillation can separate two liquids with very close boiling points efficiently without additional steps.
- True
- False
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Consider the efficiency of separation.
Question 5.
Design an experiment using crystallisation to purify a given organic salt.
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Pay attention to solubility at different temperatures.
Question 6.
Explain how fractional distillation is similar to a cooking method.
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Think of boiling points like cooking times.

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