User:Samiye Yaman/Notebook/Lab 581/2013/02/13: Difference between revisions

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3)Final mass of PVOH (MW: 89,000-98,000)=0.7608g
3)Final mass of PVOH (MW: 89,000-98,000)=0.7608g
*Photos from the microscope
[[Image:Hydrogel1.png|400px|]]
[[Image:Hydrogels2.png|400px|]]
[[Image:Hydrogels3.png|400px|]]
[[Image:Hydrogels4.png|400px|]]
[[Image:Hydrogels5.png|400px|]]


==Notes==
==Notes==

Revision as of 09:12, 13 February 2013

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Objections

Description

  • masses of the hydrogels after the swelling study were measured.
  • Rest of solution was separated into layers by using separatory funnel. Water was used.

Data

1)Final mass of PVOH (MW: 146,000)=0.4526g

2)Final mass of PVOH (MW: 130,000)=0.8244g

3)Final mass of PVOH (MW: 89,000-98,000)=0.7608g

  • Photos from the microscope

Notes
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