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Essay

Melting Point Determination

Essay specific features

 

Issue:

Science

 

Written by:

Rose S

 

Date added:

July 13, 2014

 

Level:

College

 

Grade:

A

 

No of pages / words:

1 / 142

 

Was viewed:

6418 times

 

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Essay content:

1. To determine the identity of an unknown by its melting point. 2. To confirm the identity of an unknown by using the mixed melting point technique. MATERIALS 8 Known chemicals with literature melting points. Name of Known Lit. M.P. Name of Known Lit. M.P Adipic Acid 151?c - 153?c Resorcinol 109?c - 110?c Citric Acid 152?c - 153?c Toluic Acid 110?c - 112?c Naphthalene 80?c Phenyl acetic Acid 77?c - 78?c Phenacetin 134?c-135?c Urea 133?c - 134?c EQUIPMENT & APPARATUS Meltemp Apparatus: Heating block used to melt chemicals at unknown temperatures...
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1. To determine the identity of an unknown by its melting point. 2. To confirm the identity of an unknown by using the mixed melting point technique. MATERIALS 8 Known chemicals with literature melting points. Name of Known Lit. M.P. Name of Known Lit. M.P Adipic Acid 151?c - 153?c Resorcinol 109?c - 110?c Citric Acid 152?c - 153?c Toluic Acid 110?c - 112?c Naphthalene 80?c Phenyl acetic Acid 77?c - 78?c Phenacetin 134?c-135?c Urea 133?c - 134?c EQUIPMENT & APPARATUS Meltemp Apparatus: Heating block used to melt chemicals at unknown temperatures...
displayed 300 characters

General issues of this essay:
Identification of an unknown solid by melting point Melting Point Determination melting point Melting Point The purity and purification of solids-Melting point Point By Point Comparison Paper End of the melting pot Melting Pot The melting pot Melting Pot Theory the melting pot of society Melting Pot of Politics Stirring The Melting Pot Melting Pot of America Melting Pot or Mosaic, which one?
 

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