User:Moira M. Esson/Notebook/CHEM-581/2012/11/16: Difference between revisions
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Titrations for sodium bicarbonate solution: | Titrations for sodium bicarbonate solution: | ||
{| {{table}} | {| {{table}} | ||
| align="center" style="background:#f0f0f0;"|''' | | align="center" style="background:#f0f0f0;"|'''Trial number''' | ||
| align="center" style="background:#f0f0f0;"|'''Initial Volume(mL)''' | | align="center" style="background:#f0f0f0;"|'''Initial Volume (mL)''' | ||
| align="center" style="background:#f0f0f0;"|'''Final | | align="center" style="background:#f0f0f0;"|'''Final volume (mL)''' | ||
| align="center" style="background:#f0f0f0;"|'''Total volume(mL)''' | | align="center" style="background:#f0f0f0;"|'''Total volume used(mL)''' | ||
|- | |- | ||
| 1|| | | 1||2.3||10.2||7.9 | ||
|- | |- | ||
| 2|| | | 2||10.2||19.2||9 | ||
|- | |- | ||
| 3|| | | 3||19.2||29||9.8 | ||
|} | |} | ||
==Acetylation== | ==Acetylation== | ||
Titration information for acetylation: | Titration information for acetylation: |
Revision as of 12:00, 30 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:
AcetylationTitration information for acetylation:
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 2wt% sulfuric acid. These films will undergo color change testing next time. The two films are:
Observations
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