User:Elizabeth Ghias/Notebook/Experimental Chemistry/2012/10/15: Difference between revisions
From OpenWetWare
No edit summary |
No edit summary |
||
Line 11: | Line 11: | ||
==Objective== | ==Objective== | ||
To remake the glutaraldehyde films containing clay, to make a film with porphyrin, and to measure sodium ion content using | To remake the glutaraldehyde films containing clay, to make a film with porphyrin, and to measure sodium ion content using a sodium electrode. | ||
==Description== | ==Description== | ||
Line 30: | Line 30: | ||
<u>Determining the Sodium Ion Content</u> | <u>Determining the Sodium Ion Content</u> | ||
* The sodium ion content of the | * The sodium ion content of the sodium standards ([]= 0.25,1,3,7,9 ppm) were measured | ||
# An 0.1 mL of ionic strength adjuster (4M solution containing NaOH) was added to a 3 mL of each solution to be tested, so that the pH of each solution would fall in the range of pH = 8 to 10. | # An 0.1 mL of ionic strength adjuster (4M solution containing NaOH) was added to a 3 mL of each solution to be tested, so that the pH of each solution would fall in the range of pH = 8 to 10. | ||
Line 37: | Line 37: | ||
==Data== | |||
<u>Sodium Electrode Results</u> | |||
{|style="width:400px" | |||
|<u>Sample</u> | |||
|<u>Voltage (mV)</u> | |||
|- | |||
|Water + Adjuster | |||
|***** | |||
|- | |||
|0.25 ppm + Adjuster | |||
|-175.1 | |||
|- | |||
|1 ppm + Adjuster | |||
|-170 | |||
|- | |||
|3 ppm + Adjuster | |||
|-158.5 | |||
|- | |||
|7 ppm + Adjuster | |||
|-146.4 | |||
|- | |||
|9 ppm + Adjuster | |||
|-139.8 | |||
|} | |||
Revision as of 13:45, 26 November 2012
Experimental Chemistry | <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> | |||||||||
ObjectiveTo remake the glutaraldehyde films containing clay, to make a film with porphyrin, and to measure sodium ion content using a sodium electrode. DescriptionMaking Glutaraldehyde Films
DataSodium Electrode Results
Notes
|