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Astatine Astatine
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10 years ago
In the lab, you choose to design a simple experiment to distinguish between hydrophilic and hydrophobic substances. You start by adding equal amounts of vinegar and oil to a container. After shaking, the vinegar and oil levels separate, based upon polarity and density. To this you add glucose and sodium citrate and shake again. Where do you expect to find the glucose and sodium citrate in greatest quantities?
A) Both will concentrate in the oil layer.
B) The glucose will concentrate in the vinegar, sodium citrate in the oil.
C) Both will concentrate in the vinegar layer.
D) Sodium citrate will concentrate in the vinegar, glucose in the oil.
E) Both will be uniform throughout both layers.
Textbook 
Becker's World of the Cell

Becker's World of the Cell


Edition: 8th
Authors:
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wrote...
Valued Member
10 years ago
I believe the answer is C) Both will concentrate in the vinegar layer.
Astatine Author
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10 years ago
Glad I joined this site, thank you for your help.
wrote...
Valued Member
10 years ago
Glad I could be of help.
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