Difference between revisions of "Chem341:Recrystallization experiment"

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Please record data (%recovery, MP)below for the recrystallization experiment.   
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Please record data (%recovery, MP)below for the recrystallization experiment.  If students report that they had a lot of oil, and they had to decant their solution into another flask (this happened a lot with the Tuesday section), don't include those data here.  Instead, just record the data on a piece of paper so we can look at them separately.
  
 
The <nowiki>|-</nowiki> symbol indicates a new line of data, then the data are entered after the <nowiki>|</nowiki> symbols (first %recovery, then MP).  On the first line I have put in some example data - 77%, and a MP of 113-114 &deg;C.
 
The <nowiki>|-</nowiki> symbol indicates a new line of data, then the data are entered after the <nowiki>|</nowiki> symbols (first %recovery, then MP).  On the first line I have put in some example data - 77%, and a MP of 113-114 &deg;C.

Revision as of 23:23, 20 September 2009

Please record data (%recovery, MP)below for the recrystallization experiment. If students report that they had a lot of oil, and they had to decant their solution into another flask (this happened a lot with the Tuesday section), don't include those data here. Instead, just record the data on a piece of paper so we can look at them separately.

The |- symbol indicates a new line of data, then the data are entered after the | symbols (first %recovery, then MP). On the first line I have put in some example data - 77%, and a MP of 113-114 °C.

Acetanilide

Table 1: Acetanilide results
% Recovery MP
77 113-114

Salicylic acid

Table 2: Salicylic acid results
% Recovery MP
77 157-159

m-Anisic acid

Table 3: m-Anisic acid results
% Recovery MP
77 101-103