User:Melissa Novy/Notebook/CHEM-581/2012/11/07

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(Objectives)
 
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==Objectives==
==Objectives==
* Analyze solutions of porphine and either Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>, Fe<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub> FeSO<sub>4</sub>, or Na<sub>2</sub>SO<sub>4</sub> in HPLC H<sub>2</sub>O.
* Analyze solutions of porphine and either Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>, Fe<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub> FeSO<sub>4</sub>, or Na<sub>2</sub>SO<sub>4</sub> in HPLC H<sub>2</sub>O.
 +
* Obtain FTIR data on PVOH films.
 +
** Please refer to [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/07|Moira Esson's entry]] for a list of films analyzed.
==Absorbance of Solutions of 1.89 μM Porphine and Varied Concentration of Salt in HPLC H<sub>2</sub>O==
==Absorbance of Solutions of 1.89 μM Porphine and Varied Concentration of Salt in HPLC H<sub>2</sub>O==
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* The concentrations of salt in a total solution volume of x mL, with porphine concentration of 1.89 μM were as follows:
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* The concentrations of salt in a total solution volume of 10 mL, with porphine concentration of 1.89 μM were as follows:
** 1 mM, 2 mM, 5 mM, and 10 mM Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>
** 1 mM, 2 mM, 5 mM, and 10 mM Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>
** 1 mM, 2 mM, 5 mM, and 10 mM Fe<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>
** 1 mM, 2 mM, 5 mM, and 10 mM Fe<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>
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Volumes and Concentrations of Porphine and Salt in Solution
Volumes and Concentrations of Porphine and Salt in Solution
 +
* Initial Concentrations of Stock Solutions
 +
{| {{table}}
 +
| align="center" style="background:#f0f0f0;"|'''Porphine'''
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| align="center" style="background:#f0f0f0;"|'''Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>'''
 +
| align="center" style="background:#f0f0f0;"|'''Fe<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>'''
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| align="center" style="background:#f0f0f0;"|'''FeSO<sub>4</sub>'''
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| align="center" style="background:#f0f0f0;"|'''Na<sub>2</sub>SO<sub>4</sub>'''
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|-
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| 9.445 uM||10 mM||10 mM||10 mM||10 mM
 +
|}
 +
<br>
 +
* Volumes of Stock Solutions Added to Make Sample Solutions
 +
{| {{table}}
 +
| align="center" style="background:#f0f0f0;"|'''Porphine'''
 +
| align="center" style="background:#f0f0f0;"|'''Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>'''
 +
| align="center" style="background:#f0f0f0;"|'''Fe<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>'''
 +
| align="center" style="background:#f0f0f0;"|'''FeSO<sub>4</sub>'''
 +
| align="center" style="background:#f0f0f0;"|'''Na<sub>2</sub>SO<sub>4</sub>'''
 +
|-
 +
| 2||0.1||0.1||0.1||0.1
 +
|-
 +
| 2||0.2||0.2||0.2||0.2
 +
|-
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| 2||0.5||0.5||0.5||0.5
 +
|-
 +
| 2||1||1||1||1
 +
|}
 +
<br>
 +
* Final Concentrations of Porphine and Salt in Sample Solutions
 +
{| {{table}}
 +
| align="center" style="background:#f0f0f0;"|'''Porphine'''
 +
| align="center" style="background:#f0f0f0;"|'''Al<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>'''
 +
| align="center" style="background:#f0f0f0;"|'''Fe<sub>2</sub>(SO<sub>4</sub>)<sub>3</sub>'''
 +
| align="center" style="background:#f0f0f0;"|'''FeSO<sub>4</sub>'''
 +
| align="center" style="background:#f0f0f0;"|'''Na<sub>2</sub>SO<sub>4</sub>'''
 +
| align="center" style="background:#f0f0f0;"|'''Volume of Water Added [mL]'''
 +
|-
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| 1.89 µM||1 mM||1 mM||1 mM||1 mM||9.9
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|-
 +
| 1.89 µM||2 mM||2 mM||2 mM||2 mM||9.8
 +
|-
 +
| 1.89 µM||5 mM||5 mM||5 mM||5 mM||9.5
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|-
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| 1.89 µM||10 mM||10 mM||10 mM||10 mM||9
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|}
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+
==UV-Vis Spectra of 1.89 μM Porphine and Salt Solutions==
[[Image:Al2%28SO4%293.jpg]]
[[Image:Al2%28SO4%293.jpg]]
<br><br>
<br><br>
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<br><br>
<br><br>
[[Image:Na2SO4.jpg]]
[[Image:Na2SO4.jpg]]
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|}
 
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Objectives

  • Analyze solutions of porphine and either Al2(SO4)3, Fe2(SO4)3 FeSO4, or Na2SO4 in HPLC H2O.
  • Obtain FTIR data on PVOH films.

Absorbance of Solutions of 1.89 μM Porphine and Varied Concentration of Salt in HPLC H2O

  • The concentrations of salt in a total solution volume of 10 mL, with porphine concentration of 1.89 μM were as follows:
    • 1 mM, 2 mM, 5 mM, and 10 mM Al2(SO4)3
    • 1 mM, 2 mM, 5 mM, and 10 mM Fe2(SO4)3
    • 1 mM, 2 mM, 5 mM, and 10 mM FeSO4
    • 1 mM, 2 mM, 5 mM, and 10 mM Na2SO4
  • There were 16 solutions in total.

Volumes and Concentrations of Porphine and Salt in Solution

  • Initial Concentrations of Stock Solutions
Porphine Al2(SO4)3 Fe2(SO4)3 FeSO4 Na2SO4
9.445 uM10 mM10 mM10 mM10 mM


  • Volumes of Stock Solutions Added to Make Sample Solutions
Porphine Al2(SO4)3 Fe2(SO4)3 FeSO4 Na2SO4
20.10.10.10.1
20.20.20.20.2
20.50.50.50.5
21111


  • Final Concentrations of Porphine and Salt in Sample Solutions
Porphine Al2(SO4)3 Fe2(SO4)3 FeSO4 Na2SO4 Volume of Water Added [mL]
1.89 µM1 mM1 mM1 mM1 mM9.9
1.89 µM2 mM2 mM2 mM2 mM9.8
1.89 µM5 mM5 mM5 mM5 mM9.5
1.89 µM10 mM10 mM10 mM10 mM9

UV-Vis Spectra of 1.89 μM Porphine and Salt Solutions

Image:Al2(SO4)3.jpg

Image:Fe2(SO4)3.jpg

Image:FeSO4.jpg

Image:Na2SO4.jpg



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