User:Moira M. Esson/Notebook/CHEM-581/2012/11/16: Difference between revisions
From OpenWetWare
(3 intermediate revisions by the same user not shown) | |||
Line 33: | Line 33: | ||
| PVOH(22K) 1.0073+1.0mL GA+1mL porphyrin prepared 10/24||0.79 | | PVOH(22K) 1.0073+1.0mL GA+1mL porphyrin prepared 10/24||0.79 | ||
|- | |- | ||
| PVOH(22K) 1. | | PVOH(22K) 1.0067g+0.5mL GA+1mL porphyrin prepared 10/26||1.01 | ||
|- | |- | ||
| PVOH(22K) 1.0067g+1mL GA+1mL porphyrin||1.27 | | PVOH(22K) 1.0067g+1mL GA+1mL porphyrin||1.27 | ||
Line 39: | Line 39: | ||
| PVOH(22K) 1.05225g+ 0.5mL GA+1mL porphyrin prepared 10/24||0.8 | | PVOH(22K) 1.05225g+ 0.5mL GA+1mL porphyrin prepared 10/24||0.8 | ||
|} | |} | ||
==Standardization of sodium bicarbonate== | ==Standardization of sodium bicarbonate== | ||
New weights of PHP used: | New weights of PHP used: | ||
Line 53: | Line 54: | ||
<br> | <br> | ||
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: | ||
Line 70: | Line 73: | ||
<br> | <br> | ||
{| {{table}} | {| {{table}} | ||
| align="center" style="background:#f0f0f0;"|''' | | align="center" style="background:#f0f0f0;"|'''Trail 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 | | align="center" style="background:#f0f0f0;"|'''Total volume(mL)''' | ||
|- | |- | ||
| 1|| | | 1||0.5||42.5||42 | ||
|- | |- | ||
| 2|| | | 2||0||43.2||43.2 | ||
|- | |- | ||
| 3|| | | 3||0.1||42.8||42.7 | ||
|} | |} | ||
Revision as of 23:13, 10 December 2012
Project name | <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page <html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>Previous entry<html> </html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html> | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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
|