User:Allison K. Alix/Notebook/CHEM-581/2013/04/10: Difference between revisions
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|style="background-color: #EEE"|[[Image:BDLlogo_notext_lr.png|128px]]<span style="font-size:22px;"> Experimental Chemistry</span> | |style="background-color: #EEE"|[[Image:BDLlogo_notext_lr.png|128px]]<span style="font-size:22px;"> Experimental Chemistry</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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==Procedures== | ==Procedures== | ||
Part 1: Filtering hydrogels | '''Part 1: Filtering hydrogels''' | ||
1) Pour top layer of safflower oil out of vials A1, B1, B2, C1, C2, D1, and D2 | 1) Pour top layer of safflower oil out of vials A1, B1, B2, C1, C2, D1, and D2 | ||
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5) Re-disperse filtered hydrogels in phosphate buffer | 5) Re-disperse filtered hydrogels in phosphate buffer | ||
Part 2: Observation of the addition of an acid/base to hydrogels containing indicators | '''Part 2: Observation of the addition of an acid/base to hydrogels containing indicators''' | ||
==Data== | ==Data== | ||
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[[Image:SolutionA.png]] | [[Image:SolutionA.png]] | ||
Image 1: filtered hydrogels in phosphate buffer | |||
[[Image:SolutionAaftersonication.png]] | |||
Image 2: filtered hydrogels after ultrasonic liquid processing at 15 watts | |||
==Notes== | |||
*For next time. Sonicate hydrogels containing dye using ultrasonic liquid processor at 15 watts. Filter the (hopefully) milky solution first through regular filter paper. Then, take the filtrant (whatever is in the flask) and filter through nylon filter paper. | |||
Latest revision as of 22:37, 26 September 2017
 Experimental Chemistry
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Objective
ProceduresPart 1: Filtering hydrogels 1) Pour top layer of safflower oil out of vials A1, B1, B2, C1, C2, D1, and D2 2) Add hexanes to each vial and vortex 3) Filter each hydrogel sample using vacuum filtration 4) Combine samples B1 and B2, C1 and C2, and D1 and D2 5) Re-disperse filtered hydrogels in phosphate buffer Part 2: Observation of the addition of an acid/base to hydrogels containing indicators Data
Image 1: filtered hydrogels in phosphate buffer
Image 2: filtered hydrogels after ultrasonic liquid processing at 15 watts Notes
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