User:Moira M. Esson/Notebook/CHEM-581/2012/11/16: Difference between revisions
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| Na2SO4||1.24 | | Na2SO4||1.24 | ||
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Note: Two films that will be tested for color change were stored in 0.2wt% sulfuric acid. These films will undergo color change testing next time. The two films are: | |||
#2.4394 PVOH(22K)+0.5mL GA+0.99mL porphyrine | |||
#1.02114g PVOH(22K)+0.5mL+1mL porphyrine | |||
==Observations== | ==Observations== | ||
*PVOH(22K) crosslinked GA+NaMT that was placed in Na<sub>2</sub>SO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/14|2012/11/14]] completely dissolved. The solution was very cloudy and almost had a powdery look. | *PVOH(22K) crosslinked GA+NaMT that was placed in Na<sub>2</sub>SO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/14|2012/11/14]] completely dissolved. The solution was very cloudy and almost had a powdery look. |
Revision as of 20:29, 29 November 2012
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Objectives
UV-vis porhyrin filmsGeneral protocol for UV-vis on porphyrin films:
Standardization of sodium bicarbonateNew weights of PHP used:
Titration information:
Swelling for GA filmsGeneral Protocol for film swelling:
Color Change of porphyrin filmsGeneral protocol for color change of porphyrin films:
Note: Two films that will be tested for color change were stored in 0.2wt% sulfuric acid. These films will undergo color change testing next time. The two films are:
Observations
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