User:Allison K. Alix/Notebook/CHEM-581/2012/10/31

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Objective Take UV-Vis Measurements of Sulfate/Porphyrin solutions Description The following sulfate/porphyrin solutions were prepared and the absorbance was measured for each one between 200 and 800 nm: 1) 1mL 50μM Na2SO4, 1mL 5μM porphyrin, 2 mL HPLC H2O 2) 1mL 50μM Fe2(SO4)3, 1mL 5μM porphyrin, 2 mL HPLC H2O 3) 1mL 50μM FeSO4, 1mL 5μM porphyrin, 2 mL HPLC H2O 4) 1mL 50μM H2SO4, 1mL 5μM porphyrin, 2 mL HPLC H2O 5) 1mL 50μM Al2(SO4)3 Data Notes This area is for any observations or conclusions that you would like to note. Use categories like tags. Change the "Course" category to the one corresponding to your course. The "Miscellaneous" tag can be used for particular experiments, as instructed by your professor. Please be sure to change or delete this tag as required so that the categories remain well organized.