Difference between revisions of "User:Elizabeth Ghias/Notebook/Experimental Chemistry/2012/09/05"

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==Notes==
 
==Notes==
This area is for any observations or conclusions that you would like to note.
 
  
  
Use categories like tags. Change the "Course" category to the one corresponding to your course. The "Miscellaneous" tag can be used for particular experiments, as instructed by your professor. Please be sure to change or delete this tag as required so that the categories remain well organized.
 
 
[[Category:Course]]
 
[[Category:Miscellaneous]]
 
  
  

Revision as of 07:28, 7 November 2012

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Objective

To cross-link PVA with maleic acid and succinic acid as the crosslinker

Description

  • 10% wt maleic acid for all gels

Gel 1 - 10% wt Maleic Acid : PVOH (MW = 22,000) in 5 mL water with 3 drops of 12 M HCl

  • Actual masses used - 0.5058 g PVOH, 0.0502 g Maleic Acid

Gel 2 - 10% wt Succinic Acid " PVOH (MW = 22,000) in 5 mL water with 3 drops of 12 M HCl

  • Actual masses used - 0.5066 g PVOH, 0.0501 g Succinic Acid

Gel 3 - 10% wt Maleic Acid : PVOH (MW = 22,000) in 5 mL water with 3 drops of 85% phosphoric acid

  • Actual masses used - 0.5067 g PVOH, 0.0562 g Maleic Acid

Gel 4 - 10% wt Succinic Acid " PVOH (MW = 22,000) in 5 mL water with 3 drops of 85% phosphoric acid

  • Actual masses used - 0.5014 g PVOH, 0.0544 g Succinic Acid

Data

No data was collected today.

Notes