User:Rebeca Rodriguez/Notebook/581/2014/08/29: Difference between revisions
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|style="background-color: #EEE"|[[Image:BDLlogo_notext_lr.png|128px]]<span style="font-size:22px;"> Biomaterials Design Lab</span> | |style="background-color: #EEE"|[[Image:BDLlogo_notext_lr.png|128px]]<span style="font-size:22px;"> Biomaterials Design Lab</span> | ||
|style="background-color: #F2F2F2" align="center"| | |style="background-color: #F2F2F2" align="center"|[[File:Report.png|frameless|link={{#sub:{{FULLPAGENAME}}|0|-11}}]][[{{#sub:{{FULLPAGENAME}}|0|-11}}|Main project page]]<br />{{#if:{{#lnpreventry:{{FULLPAGENAME}}}}|[[File:Resultset_previous.png|frameless|link={{#lnpreventry:{{FULLPAGENAME}}}}]][[{{#lnpreventry:{{FULLPAGENAME}}}}{{!}}Previous entry]] }}{{#if:{{#lnnextentry:{{FULLPAGENAME}}}}|[[{{#lnnextentry:{{FULLPAGENAME}}}}{{!}}Next entry]][[File:Resultset_next.png|frameless|link={{#lnnextentry:{{FULLPAGENAME}}}}]]}} | ||
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## 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 | |||
This | ## 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 | |||
UV-vis spectra of Malachite Green Solutions from 0.2ppm to 8ppm | |||
==Weight of film soaked in solution== | |||
*Table of PVA films | |||
{| {{table}} | |||
| align="center" style="background:#f0f0f0;"|'''Concentration''' | |||
| align="center" style="background:#f0f0f0;"|'''Mass of Vile (g)''' | |||
| align="center" style="background:#f0f0f0;"|'''Mass of Vile w/ PVA (g)''' | |||
| align="center" style="background:#f0f0f0;"|'''Mass of PVA (g)''' | |||
|- | |||
| 2 ppm||13.0988||13.2181||0.1193 | |||
|- | |||
| 8 ppm||12.976||13.0168||0.0408 | |||
|- | |||
| 80 ppm||12.8776||13.0108||0.1332 | |||
|- | |||
| 200 ppm||13.0313||13.0879||0.0566 | |||
|} | |||
* Table of PVA-clay films | |||
{| {{table}} | |||
| align="center" style="background:#f0f0f0;"|'''Concentration''' | |||
| align="center" style="background:#f0f0f0;"|'''Mass of Vile (g)''' | |||
| align="center" style="background:#f0f0f0;"|'''Mass of Vile w/ PVA & Clay (g)''' | |||
| align="center" style="background:#f0f0f0;"|'''Mass of PVA & clay (g)''' | |||
|- | |||
| 2 ppm||12.9924||13.0936||0.1012 | |||
|- | |||
| 8 ppm||13.1447||13.1854||0.0407 | |||
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| 80 ppm||13.0441||13.1484||0.1043 | |||
|- | |||
| 200 ppm||13.1563||13.2333||0.077 | |||
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Latest revision as of 00:13, 27 September 2017
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Objective
Description
Solution Preparation
UV-vis spectra of Malachite Green Solutions from 0.2ppm to 8ppm Weight of film soaked in solution
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