Aspirin

Essay specific features

 

Issue:

Science

 

Written by:

Ina H

 

Date added:

February 2, 2013

 

Level:

University

 

Grade:

A

 

No of pages / words:

2 / 419

 

Was viewed:

1869 times

 

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Essay content:

In order to analyze this purified product, we determined the melting point by placing a small sample of the aspirin in a capillary tube in the melting point apparatus. A range was found, and compared to the literary range which is between 135 and 135.5 degrees Celcius for a pure substance. We also performed three trials of titrations, in which we titrated the product with NaOH...
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We also performed three trials of titrations, in which we titrated the product with NaOH. The NaOH only reacts with the acid proton on the aspirin and allows us to determine the moles of acid in the sample, provided that the aspirin is not contaminated. The amount of purified aspirin that was formed after recrystallization was 2...
displayed 300 characters

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