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The purity and purification of solids-Melting point

Essay specific features

 

Issue:

Science

 

Written by:

Frances L

 

Date added:

June 17, 2012

 

Level:

University

 

Grade:

A

 

No of pages / words:

2 / 522

 

Was viewed:

9949 times

 

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Essay content:

After finding the melting point of Unknown E, I used 2-Chloroacetemide with a known melting point between 116-118 degrees Celsius and mixed it with Unknown E. I also took Acetanilide with a known melting point of 114.4 degrees Celsius and mixed it with Unknown E. I then observed these melting points to try and determine the identity of Unknown E...
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I then observed these melting points to try and determine the identity of Unknown E. Results: Our first known was 100 % Biphenyl. We did three trials. The following table represents our results. Melting Point (Celsius) Melting Point Range (Celsius) Trial One 64.6 60.3-64.6 Trial Two 64.4 60.5-64...
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