User:Elizabeth Ghias/Notebook/Experimental Chemistry/2012/10/15: Difference between revisions
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==Objective== | ==Objective== | ||
To remake the glutaraldehyde films containing clay, to make a film with porphyrin, to measure sodium ion content using an ion selective electrode | To remake the glutaraldehyde films containing clay, to make a film with porphyrin, and to measure sodium ion content using an ion selective electrode. | ||
==Description== | ==Description== | ||
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# 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. | ||
# | # The electrode was placed into each of the solutions and were allowed to equilibrate for 2 minutes. | ||
==Data== | |||
<u>Ion Selective Electrode Results</u> | |||
==Notes== | ==Notes== | ||
* For an ion selective electrode, higher concentrations have more negative voltages. | * For an ion selective electrode, higher concentrations have more negative voltages. | ||
* The film containing the porphyrin had a light pink color to it. | |||
[[Category:Course]] | [[Category:Course]] |
Revision as of 11:53, 15 October 2012
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ObjectiveTo remake the glutaraldehyde films containing clay, to make a film with porphyrin, and to measure sodium ion content using an ion selective electrode. DescriptionMaking Glutaraldehyde Films
DataIon Selective Electrode Results
Notes
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