User:Melvin Colorado Escobar/Notebook/581/2014/08/29: Difference between revisions
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## Take a UV-Visible spectrum of the 0.2ppm to 8ppm standards. | ## Take a UV-Visible spectrum of the 0.2ppm to 8ppm standards. | ||
## Make a standard curve to determine the molar absorptivity of Malachite Green | ## Make a standard curve to determine the molar absorptivity of Malachite Green | ||
==Solution Preparation== | |||
*Complete film synthesis | |||
# 0.2M Sodium Sulfate Solution | |||
## I dissolved 22.034g of anhydrous Na<sub>2</sub>SO<sub>4</sub> in 1000mL of water | |||
## I added 100mL of concentrated H<sub>2</sub>SO<sub>4</sub> to this solution | |||
## This solution will be used to enable the reaction between polyvinyl alcohol and glutaraldehyde in order to cross link the polymer film | |||
# 1% wt. HCl Solution | |||
## I added 10mL of concentrated HCl to 985mL of water | |||
## This solution will be used to enable the reaction between polyvinyl alcohol and glutaraldehyde in order to cross link the polymer film | |||
# 0.2M Sodium Bicarbonate Solution | |||
## I dissolved 17.042g of NaHCO<sub>3</sub> in 1000mL of water | |||
## This solution will be used to neutralize the acid in your films | |||
==Data== | ==Data== |
Revision as of 11:28, 30 August 2014
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Objective
Description
Solution Preparation
DataNotesThis area is for any observations or conclusions that you would like to note.
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