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Acid Base Extraction
Start of Term Paper
The purpose of this laboratory assignment was two-fold, first, we were to
demonstrate the extraction of acids and bases, finally, determining what
unknowns were present. Second, we were to extract caffeine from tea. These two
assignment will .... Middle of Term Paper
... goal of this experiment was to identify the three components in
the mixture and to determine the percent recovery of each from the mixture.
4) Separation of a Neutral and Basic Substance
A mixture of equal parts of a neutral substance containing either
naphthalene or benzoin and a basic substance containing either 4-chloroaniline
or ethyl 4-aminobenzoate were to be separated by extraction from an ether
solution. Once the separation took place, and crystallization was carried out,
it became possible to determine what components were in the unknown mixture, by
means of a melting point determination.
Results
Procedure ... |
| Number of Words: 1499 |
Approximate Pages: 6 |
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