User:Alicia Rasines Mazo/Notebook/CHEM-581 Experimental Chemistry I/2014/10/17: Difference between revisions
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==Tasks for October 17== | ==Tasks for October 17== | ||
* To begin synthesis of PVa and 10% wt PVA-Clay films | * To begin synthesis of PVa and 10% wt PVA-Clay films | ||
* To complete synthesis of films from [http://openwetware.org/wiki/User:Alicia_Rasines_Mazo/Notebook/CHEM-581_Experimental_Chemistry_I/2014/10/15] | * To complete synthesis of films from [http://openwetware.org/wiki/User:Alicia_Rasines_Mazo/Notebook/CHEM-581_Experimental_Chemistry_I/2014/10/15 Oct. 15] | ||
* To complete synthesis of cation exchange modified clays | * To complete synthesis of cation exchange modified clays | ||
* To determine density of films | * To determine density of films | ||
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===Measuring density of films=== | ===Measuring density of films=== | ||
*Cut out 3 pieces each from PVA and PVA-Clay polymer films, allowed to dry and weighed | *Cut out 3 pieces each from PVA and PVA-Clay polymer films, allowed to dry and weighed | ||
* | {| {{table}} | ||
| align="center" style="background:#f0f0f0;"|'''Film''' | |||
| align="center" style="background:#f0f0f0;"|'''Initial Mass (g)''' | |||
| align="center" style="background:#f0f0f0;"|'''Dried Mass (g)''' | |||
|- | |||
| PVA film|| 0.0278 || 0.0102 | |||
|- | |||
| || 0.0255 || 0.0129 | |||
|- | |||
| || 0.0265 || 0.0089 | |||
|- | |||
| PVA-Clay film|| 0.0122 || 0.0067 | |||
|- | |||
| || 0.0177 ||0.0102 | |||
|- | |||
| || 0.0307 || 0.0145 | |||
|} | |||
*Measured volume | |||
*Density was found to be: | *Density was found to be: | ||
===Completion of ionic modified clays=== | ===Completion of ionic modified clays=== |
Revision as of 05:29, 22 October 2014
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Tasks for October 17
New film synthesis
Completion of film synthesisPlaced film in sodium sulfate, 1% HCl and sodium bicarbonate. Measuring density of films
Completion of ionic modified clays
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