User:Alicia Rasines Mazo/Notebook/CHEM-581 Experimental Chemistry I/2014/11/14: Difference between revisions
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==Tasks for November 14== | ==Tasks for November 14== | ||
*To measure time-specific MG dye absorbance by activated carbon | |||
===Measurement of MG absorbance by activated carbon=== | |||
* To add 10 mL of 23.3 ppm MG dye to previously prepared scintillation vials containing approximately 0.01 g of activated carbon. | * To add 10 mL of 23.3 ppm MG dye to previously prepared scintillation vials containing approximately 0.01 g of activated carbon. | ||
* As soon as you add the MG dye start the timer, and stir homogeneously. | * As soon as you add the MG dye start the timer, and stir homogeneously. | ||
* Stop timer 2 seconds after starting filtration (which takes 4 s in total) | * Stop timer 2 seconds after starting filtration (which takes 4 s in total) | ||
* Take UV-Vis measurements of the filtrate in the range 200-400 nm. | * Take UV-Vis measurements of the filtrate in the range 200-400 nm. | ||
==Data== | |||
Revision as of 14:14, 19 November 2014
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Tasks for November 14
Measurement of MG absorbance by activated carbon
Data |