User:Elizabeth Ghias/Notebook/Experimental Chemistry/2012/10/15 - Revision history

Elizabeth Ghias at 20:49, 26 November 2012

2012-11-26T20:49:36Z

←Older revision		Revision as of 20:49, 26 November 2012
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	{\|style="width:400px"		{\|style="width:400px"
	\|<u>Sample</u>		\|<u>Sample</u>
-	\|<u>Voltage (mV)</u>	+	\|<u>Negative Voltage (mV)</u>

	\|-		\|-
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	\|}		\|}

-		+	*All of the voltage values should be negative. The table feature would not allow the negative signs to be included.

	==Notes==		==Notes==

Elizabeth Ghias at 20:48, 26 November 2012

2012-11-26T20:48:16Z

←Older revision		Revision as of 20:48, 26 November 2012
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	\|-		\|-
	\|0.25 ppm + Adjuster		\|0.25 ppm + Adjuster
-	\|-175.1	+	\|175.1
	\|-		\|-
	\|1 ppm + Adjuster		\|1 ppm + Adjuster
-	\|-170	+	\|170
	\|-		\|-
	\|3 ppm + Adjuster		\|3 ppm + Adjuster
-	\|-158.5	+	\|158.5
	\|-		\|-
	\|7 ppm + Adjuster		\|7 ppm + Adjuster
-	\|-146.4	+	\|146.4
	\|-		\|-
	\|9 ppm + Adjuster		\|9 ppm + Adjuster
-	\|-139.8	+	\|139.8
	\|}		\|}

Elizabeth Ghias at 20:47, 26 November 2012

2012-11-26T20:47:41Z

←Older revision		Revision as of 20:47, 26 November 2012
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	\|<u>Sample</u>		\|<u>Sample</u>
	\|<u>Voltage (mV)</u>		\|<u>Voltage (mV)</u>
-

	\|-		\|-

Elizabeth Ghias at 20:45, 26 November 2012

2012-11-26T20:45:48Z

←Older revision		Revision as of 20:45, 26 November 2012
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	==Objective==		==Objective==

-	To remake the glutaraldehyde films containing clay, to make a film with porphyrin, and 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 a sodium electrode.

	==Description==		==Description==
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	<u>Determining the Sodium Ion Content</u>		<u>Determining the Sodium Ion Content</u>

-	* The sodium ion content of the ~~filtrates collected on~~	+	* 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>

-	~~==Data==~~

-	~~<u>Ion Selective Electrode Results</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
		+	\|}

Elizabeth Ghias at 19:24, 15 October 2012

2012-10-15T19:24:23Z

←Older revision		Revision as of 19:24, 15 October 2012
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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.		# The electrode was placed into each of the solutions and were allowed to equilibrate for 2 minutes.
		+	# This procedure was done for all of standards

Elizabeth Ghias at 18:53, 15 October 2012

2012-10-15T18:53:18Z

←Older revision		Revision as of 18:53, 15 October 2012
Line 11:		Line 11:
	==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~~, and to conduct AA~~.	+	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==
Line 33:		Line 33:

	# 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.
-		+


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	==Data==		==Data==
-	* Add data and results here...	+
		+	<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]]

Elizabeth Ghias at 18:40, 15 October 2012

2012-10-15T18:40:39Z

←Older revision		Revision as of 18:40, 15 October 2012
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	==Notes==		==Notes==
-	~~This area is for any observations or conclusions that you would like to note.~~

-		+	* For an ion selective electrode, higher concentrations have more negative voltages.
-	~~Use categories like tags. Change the "Course" category to the one corresponding to your course. The "Miscellaneous" tag can be used for particular experiments~~, ~~as instructed by your professor. Please be sure to change or delete this tag as required so that the categories remain well organized~~.	+

	[[Category:Course]]		[[Category:Course]]

Elizabeth Ghias at 18:34, 15 October 2012

2012-10-15T18:34:13Z

←Older revision		Revision as of 18:34, 15 October 2012
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	<u>Making Glutaraldehyde Films</u>		<u>Making Glutaraldehyde Films</u>
		+
	* 4 films were made - (1)PVOH/glutaraldehyde, (2)PVOH/Na-MT/glutaraldehyde, (3)PVOH/100% CEC Clay/glutaraldehyde, and (4)PVOH/porphyrin/glutaraldehyde		* 4 films were made - (1)PVOH/glutaraldehyde, (2)PVOH/Na-MT/glutaraldehyde, (3)PVOH/100% CEC Clay/glutaraldehyde, and (4)PVOH/porphyrin/glutaraldehyde

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	#Film 3 was made by dissolving 1 g PVOH and 0.1 g 100% CEC clay in 7 mL of water. Once they had dissolved, 1 mL of glutaraldehyde was added. The solution was allowed to stir for 5 minuntes and then was poured into a dish and allowed to evaporate until Wednesday.		#Film 3 was made by dissolving 1 g PVOH and 0.1 g 100% CEC clay in 7 mL of water. Once they had dissolved, 1 mL of glutaraldehyde was added. The solution was allowed to stir for 5 minuntes and then was poured into a dish and allowed to evaporate until Wednesday.
	#* Actual amount of PVOH added = 1.0014 g, actual amount of 100% CEC clay = 0.1004 g.		#* Actual amount of PVOH added = 1.0014 g, actual amount of 100% CEC clay = 0.1004 g.
-	## Film 4 was made by dissolving 1 g PVOH in 7 mL of water. Once it dissolved, 1 mL of glutaraldehyde and 1 mL of porphyrin was added. The solution was allowed to mix for 5 minutes and then was poured into a dish and allowed to evaporate until Wednesday.	+	# Film 4 was made by dissolving 1 g PVOH in 7 mL of water. Once it dissolved, 1 mL of glutaraldehyde and 1 mL of porphyrin was added. The solution was allowed to mix for 5 minutes and then was poured into a dish and allowed to evaporate until Wednesday.
		+
		+
		+	<u>Determining the Sodium Ion Content</u>
		+
		+	* The sodium ion content of the filtrates collected on
		+
		+	# 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.
		+	#
		+
		+
		+
		+

	==Data==		==Data==

Elizabeth Ghias at 17:42, 15 October 2012

2012-10-15T17:42:57Z

←Older revision		Revision as of 17:42, 15 October 2012
Line 15:		Line 15:
	==Description==		==Description==

-	<u>Making Glutaraldehyde Films<u>	+	<u>Making Glutaraldehyde Films</u>
	* 4 films were made - (1)PVOH/glutaraldehyde, (2)PVOH/Na-MT/glutaraldehyde, (3)PVOH/100% CEC Clay/glutaraldehyde, and (4)PVOH/porphyrin/glutaraldehyde		* 4 films were made - (1)PVOH/glutaraldehyde, (2)PVOH/Na-MT/glutaraldehyde, (3)PVOH/100% CEC Clay/glutaraldehyde, and (4)PVOH/porphyrin/glutaraldehyde

Elizabeth Ghias at 17:42, 15 October 2012

2012-10-15T17:42:44Z

←Older revision		Revision as of 17:42, 15 October 2012
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	==Description==		==Description==
		+
		+	<u>Making Glutaraldehyde Films<u>
		+	* 4 films were made - (1)PVOH/glutaraldehyde, (2)PVOH/Na-MT/glutaraldehyde, (3)PVOH/100% CEC Clay/glutaraldehyde, and (4)PVOH/porphyrin/glutaraldehyde
		+
		+	# Film 1 was made by dissolving 1 g PVOH in 7 mL of water. Once all the PVOH had dissolved, 1 mL of glutaraldehyde was added. The solution was stirred for 5 minutes and then was poured into a dish and allowed to evaporate until Wednesday.
		+	#* Actual amount of PVOH = 1.0059 g
		+	# Film 2 was made by dissolving 1 g PVOH and 0.1 g Na-MT in 7 mL of water. Once they had dissolved, 1 mL of glutaraldehyde was added. The solution was allowed to mix for 5 minuntes and then was poured into a dish and allowed to evaporate until Wednesday.
		+	#* Actual amount of PVOH = 1.0021 g, actual amount of Na-MT = 0.1016 g
		+	#Film 3 was made by dissolving 1 g PVOH and 0.1 g 100% CEC clay in 7 mL of water. Once they had dissolved, 1 mL of glutaraldehyde was added. The solution was allowed to stir for 5 minuntes and then was poured into a dish and allowed to evaporate until Wednesday.
		+	#* Actual amount of PVOH added = 1.0014 g, actual amount of 100% CEC clay = 0.1004 g.
		+	## Film 4 was made by dissolving 1 g PVOH in 7 mL of water. Once it dissolved, 1 mL of glutaraldehyde and 1 mL of porphyrin was added. The solution was allowed to mix for 5 minutes and then was poured into a dish and allowed to evaporate until Wednesday.

	==Data==		==Data==