User:Moira M. Esson/Notebook/CHEM-581/2012/10/10: Difference between revisions
From OpenWetWare
(6 intermediate revisions by the same user not shown) | |||
Line 6: | Line 6: | ||
| colspan="2"| | | colspan="2"| | ||
<!-- ##### DO NOT edit above this line unless you know what you are doing. ##### --> | <!-- ##### DO NOT edit above this line unless you know what you are doing. ##### --> | ||
== | ==Objectives== | ||
#Prepare samples for DSC | |||
#Run clay exchange described on [[User:Moira_M._Esson/Notebook/CHEM-581/2012/09/26|2012/09/26]] using Fe<sub>3</sub>O<sub>4</sub> | |||
#Rerun AA for CuSO<sub>4</sub> solutions | |||
==DSC== | |||
Samples were prepared following the general protocol for DSC preparation described on [[User:Moira_M._Esson/Notebook/CHEM-581/2012/09/07|2012/9/07]] | |||
<br> | |||
'''DSC Sample Preparation''' | |||
{| {{table}} | |||
| align="center" style="background:#f0f0f0;"|'''Sample Name''' | |||
| align="center" style="background:#f0f0f0;"|'''Pan+lid mass(g)''' | |||
| align="center" style="background:#f0f0f0;"|'''Mass sample(g)''' | |||
|- | |||
| PVOH 130,000+[H3PO4]+15%maleic acid||0.04939||0.00281 | |||
|- | |||
| PVOH 130,000||0.0495||0.00283 | |||
|- | |||
| PVOH 22,000+[HCl]||0.04933|| | |||
|} | |||
*'''Note''':DSC did not have the attached gas and was unable to be used. Prepared samples will be run and the data will be collected when next in the labaratory | |||
==Atomic Absorption== | |||
*Solutions run were prepared on [[User:Moira_M._Esson/Notebook/CHEM-581/2012/09/21|2012/09/21]] | |||
*The General Protocol for AA described on [[User:Moira_M._Esson/Notebook/CHEM-581/2012/10/05|2012/10/05]] was used | |||
<br> | |||
'''Atomic Absorption Data from AA wizard''': | |||
{| {{table}} | {| {{table}} | ||
| align="center" style="background:#f0f0f0;"|'''Cu''' | | align="center" style="background:#f0f0f0;"|'''Cu''' | ||
Line 82: | Line 109: | ||
| UNK24||10ppm CEC 50% 10min||||15.0057||0.6102 | | UNK24||10ppm CEC 50% 10min||||15.0057||0.6102 | ||
|} | |} | ||
<br> | |||
'''Calibration Curve''' | |||
'''General Notes''': | |||
*The standards used were too high of a concentration. Need to remake CuSO<sub>4</sub> standards between 5-20ppm. | |||
*All Fe<sub>3</sub>O<sub>4</sub> samples need to be reprepared and retested. Solutions were prepared with CuSO<sub>4</sub> instead of deionized H<sub>2</sub>O. Concentrations were inaccurate and calibration curve created was inaccurate | |||
*AA needs to be run again | |||
<!-- ##### DO NOT edit below this line unless you know what you are doing. ##### --> | <!-- ##### DO NOT edit below this line unless you know what you are doing. ##### --> |
Revision as of 07:01, 16 October 2012
Project name | <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page <html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>Previous entry<html> </html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Objectives
DSCSamples were prepared following the general protocol for DSC preparation described on 2012/9/07
Atomic Absorption
General Notes:
|