Extraction and Separation of Caffeine Quiz
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10 Terms
1
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What solvent is caffeine most soluble in?
dichloromethane
2
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T/F: Water is heavier than dichloromethane
False
3
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What is the name of Na2SO3 ?
Sodium Sulfite
4
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T/F: Dichloromethane is miscible with water
False
5
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Name?
Separatory Funnel
6
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What is the color of the purified caffeine crystals?
White
7
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The compound shown below has _____________ carbon atoms in its structural formular.
27
8
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During the isolation procedure, the scientist added anhydrous sodium sulfate to __________________.
Remove any moisture
9
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What is the boiling point of Dichloromethane?
39.6°C
10
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Why do some plants produce caffeine?
To act as natural pesticide against insects
Note 
Flashcards (113)