User:Mobeen Ashraf/Notebook/Chem-581/2012/11/02: Difference between revisions
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* Adsorption through films similar to clay films instead of clay : | * Adsorption through films similar to clay films instead of clay : | ||
**1.04 g Fe(II) Cl, 0.5 g Iron Sulfate, 1 film, and 40 ml H2O. | |||
**To precipitate iron oxide out of the solution NaOH ( 2.67 g in 10 ml H2O) was added drop wise with stirring. | |||
**The solution was then filtered using vacuum filtration and left to dry. | |||
* Add film with Porphyrin and glutaraldehyde to 1% solution of HCl and leave out until the next working day. | * Add film with Porphyrin and glutaraldehyde to 1% solution of HCl and leave out until the next working day. | ||
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==Description== | ==Description== | ||
Sulfate (SO4 2-) as generated by the following solutions along with the porphyrin solution were prepared. The absorbance was measured for each one between by using the UV-Vis instrument by Shimadzu and the selected wavelength range in nm was [200 nm- 800 nm]: | |||
* 1mL of 50μM Na2SO4 was dissolved in a 1mL of 5μM porphyrin solution and 2 mL HPLC graded water was used | |||
* | |||
* 1mL of 50μM Fe2(SO4)3 was dissolved in a 1mL, 5μM porphyrin solution and 2 mL HPLC graded water was used | |||
* 1mL of 50μM FeSO4 was dissolved in a 1mL, 5μM porphyrin solution and 2 mL HPLC graded water was used | |||
* 1mL 50μM H2SO4 was dissolved in a 1mL, 5μM porphyrin solution and 2 mL HPLC graded water was used | |||
* 1mL 50μM Al2(SO4)3 was also dissolved in a 1mL of a porphyrin solution and 2 mL HPLC graded water was used. | |||
==Data== | |||
[[Image:UV-VIS_Curve_for_Porphyrin_sulfate_solutions..png]] | |||
==Notes== | |||
'''Note: The graph in the data section is a courtesy of Allison Alix. | |||
''' | |||
Revision as of 16:18, 30 November 2012
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Objective
DescriptionSulfate (SO4 2-) as generated by the following solutions along with the porphyrin solution were prepared. The absorbance was measured for each one between by using the UV-Vis instrument by Shimadzu and the selected wavelength range in nm was [200 nm- 800 nm]:
DataNotesNote: The graph in the data section is a courtesy of Allison Alix.
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