User:Elizabeth Ghias/Notebook/Experimental Chemistry/2012/11/14
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==Objective== | ==Objective== | ||
| - | Prepare 3 PVOH/glutaraldehyde films, attach a dye to the PVOH in a film, and prepare a solution of 0.01 M Na<sub>2</sub>SO<sub>4</sub> | + | Prepare 3 PVOH/glutaraldehyde films, make another PVOH/Na-MT/glutaraldehyde film, attach a dye to the PVOH in a film, and prepare a solution of 0.01 M Na<sub>2</sub>SO<sub>4</sub> |
==Description== | ==Description== | ||
| - | <u>PVOH/glutaraldehyde | + | <u>PVOH/Glutaraldehyde Film Preparation</u> |
| + | |||
| + | # 1 g PVOH was dissolved in 7 mL of water. | ||
| + | # Once all the PVOH had dissolved, 1 mL of glutaraldehyde was added. | ||
| + | # The solution was stirred for 5 minutes and then was poured into a dish and allowed to evaporate until Friday. | ||
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| + | |||
| + | <u>PVOH/Na-MT/Glutaraldehyde Film Preparation</u> | ||
| + | |||
| + | # 1 g PVOH and 0.1 g Na-MT were dissolved in 7 mL H<sub>2</sub>O on a heated hot plate. | ||
| + | # Once the PVOH dissolved, 1 mL of glutaraldehyde was added. | ||
| + | # The gel was stirred for 3 minutes and then was poured into a plastic dish and was allowed to evaporate until Friday. | ||
<u>PVOH/Dye film preparation</u> | <u>PVOH/Dye film preparation</u> | ||
| - | # | + | # Place 1 g PVOH in a small beaker |
| - | #Dissolve in | + | # Dissolve in 7 mL of 0.1M NaHCO3/Na2CO3 buffer (pH=10) to deprotonate |
| - | #Heat and | + | # Heat and stir to dissolve |
| - | #Add | + | # Add 1 mg of dye (5-(4,6-Dichlorotiazinul Aminofluorescein) |
| - | # | + | # Stir for 1 hr |
| - | + | # Pour into dish | |
| - | # | + | |
| + | |||
| + | Z | ||
==Data== | ==Data== | ||
| - | |||
| + | * No data was collected today | ||
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==Notes== | ==Notes== | ||
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| + | * The PVOH/dye solution turned a bright fluorescent yellow immediately as the dye was added. | ||
| - | |||
[[Category:Course]] | [[Category:Course]] | ||
Revision as of 12:09, 14 November 2012
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ObjectivePrepare 3 PVOH/glutaraldehyde films, make another PVOH/Na-MT/glutaraldehyde film, attach a dye to the PVOH in a film, and prepare a solution of 0.01 M Na2SO4 DescriptionPVOH/Glutaraldehyde Film Preparation
Data
Notes
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