User:Moira M. Esson/Notebook/CHEM-581/2012/11/16 - Revision history

Moira M. Esson: /* UV-vis porhyrin films */

2012-12-11T06:13:27Z

UV-vis porhyrin films

←Older revision		Revision as of 06:13, 11 December 2012
Line 33:		Line 33:
	\| PVOH(22K) 1.0073+1.0mL GA+1mL porphyrin prepared 10/24\|\|0.79		\| PVOH(22K) 1.0073+1.0mL GA+1mL porphyrin prepared 10/24\|\|0.79
	\|-		\|-
-	\| PVOH(22K) 1.~~02114g~~+0.5mL GA+1mL porphyrin prepared 10/26\|\|1.01	+	\| PVOH(22K) 1.0067g+0.5mL GA+1mL porphyrin prepared 10/26\|\|1.01
	\|-		\|-
	\| PVOH(22K) 1.0067g+1mL GA+1mL porphyrin\|\|1.27		\| PVOH(22K) 1.0067g+1mL GA+1mL porphyrin\|\|1.27
Line 39:		Line 39:
	\| PVOH(22K) 1.05225g+ 0.5mL GA+1mL porphyrin prepared 10/24\|\|0.8		\| PVOH(22K) 1.05225g+ 0.5mL GA+1mL porphyrin prepared 10/24\|\|0.8
	\|}		\|}
		+
	==Standardization of sodium bicarbonate==		==Standardization of sodium bicarbonate==
	New weights of PHP used:		New weights of PHP used:

Moira M. Esson: /* Acetylation */

2012-11-30T19:00:11Z

Acetylation

←Older revision		Revision as of 19:00, 30 November 2012
Line 71:		Line 71:
	*The general protocol for titrations was used. The sodium bicarbonate solution prepared[[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/09\|2012/11/09]] was used as the base. Three drops of bromothymol blue was added each PHP solution.		*The general protocol for titrations was used. The sodium bicarbonate solution prepared[[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/09\|2012/11/09]] was used as the base. Three drops of bromothymol blue was added each PHP solution.
	<br>		<br>
		+	{\| {{table}}
		+	\| align="center" style="background:#f0f0f0;"\|'''Trail Number'''
		+	\| align="center" style="background:#f0f0f0;"\|'''Initial Volume(mL)'''
		+	\| align="center" style="background:#f0f0f0;"\|'''Final Volume(mL)'''
		+	\| align="center" style="background:#f0f0f0;"\|'''Total volume(mL)'''
		+	\|-
		+	\| 1\|\|0.5\|\|42.5\|\|42
		+	\|-
		+	\| 2\|\|0\|\|43.2\|\|43.2
		+	\|-
		+	\| 3\|\|0.1\|\|42.8\|\|42.7
		+	\|}

	==Swelling for GA films==		==Swelling for GA films==

Moira M. Esson: /* Standardization of sodium bicarbonate */

2012-11-30T19:00:01Z

Standardization of sodium bicarbonate

←Older revision		Revision as of 19:00, 30 November 2012
Line 53:		Line 53:
	<br>		<br>
	Titrations for sodium bicarbonate solution:		Titrations for sodium bicarbonate solution:
		+
	{\| {{table}}		{\| {{table}}
-	\| align="center" style="background:#f0f0f0;"\|'''~~Trail Number~~'''	+	\| align="center" style="background:#f0f0f0;"\|'''Trial number'''
-	\| align="center" style="background:#f0f0f0;"\|'''Initial Volume(mL)'''	+	\| align="center" style="background:#f0f0f0;"\|'''Initial Volume (mL)'''
-	\| align="center" style="background:#f0f0f0;"\|'''Final ~~Volume~~(mL)'''	+	\| align="center" style="background:#f0f0f0;"\|'''Final volume (mL)'''
-	\| align="center" style="background:#f0f0f0;"\|'''Total volume(mL)'''	+	\| align="center" style="background:#f0f0f0;"\|'''Total volume used(mL)'''
	\|-		\|-
-	\| 1\|\|0.5\|\|42.5\|\|42	+	\| 1\|\|2.3\|\|10.2\|\|7.9
	\|-		\|-
-	\| 2\|\|~~0\|\|43~~.2\|\|43.2	+	\| 2\|\|10.2\|\|19.2\|\|9
	\|-		\|-
-	\| 3\|\|0.1\|\|~~42.8~~\|\|42.7	+	\| 3\|\|19.2\|\|29\|\|9.8
	\|}		\|}
		+
	==Acetylation==		==Acetylation==
	Titration information for acetylation:		Titration information for acetylation:

Moira M. Esson: /* Acetylation */

2012-11-30T18:59:27Z

Acetylation

←Older revision		Revision as of 18:59, 30 November 2012
Line 69:		Line 69:
	*The general protocol for titrations was used. The sodium bicarbonate solution prepared[[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/09\|2012/11/09]] was used as the base. Three drops of bromothymol blue was added each PHP solution.		*The general protocol for titrations was used. The sodium bicarbonate solution prepared[[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/09\|2012/11/09]] was used as the base. Three drops of bromothymol blue was added each PHP solution.
	<br>		<br>
-	~~{\| {{table}}~~
-	~~\| align="center" style="background:#f0f0f0;"\|'''Trial number'''~~
-	~~\| align="center" style="background:#f0f0f0;"\|'''Initial Volume (mL)'''~~
-	~~\| align="center" style="background:#f0f0f0;"\|'''Final volume (mL)'''~~
-	~~\| align="center" style="background:#f0f0f0;"\|'''Total volume used(mL)'''~~
-	\|-
-	~~\| 1\|\|2.3\|\|10.2\|\|7.9~~
-	\|-
-	~~\| 2\|\|10.2\|\|19.2\|\|9~~
-	\|-
-	~~\| 3\|\|19.2\|\|29\|\|9.8~~
-	\|}

	==Swelling for GA films==		==Swelling for GA films==

Moira M. Esson: /* Standardization of sodium bicarbonate */

2012-11-30T18:35:54Z

Standardization of sodium bicarbonate

←Older revision		Revision as of 18:35, 30 November 2012
Line 51:		Line 51:
	\| 3\|\|1.13518		\| 3\|\|1.13518
	\|}		\|}
-	Titration information:	+	<br>
		+	Titrations for sodium bicarbonate solution:
		+	{\| {{table}}
		+	\| align="center" style="background:#f0f0f0;"\|'''Trail Number'''
		+	\| align="center" style="background:#f0f0f0;"\|'''Initial Volume(mL)'''
		+	\| align="center" style="background:#f0f0f0;"\|'''Final Volume(mL)'''
		+	\| align="center" style="background:#f0f0f0;"\|'''Total volume(mL)'''
		+	\|-
		+	\| 1\|\|0.5\|\|42.5\|\|42
		+	\|-
		+	\| 2\|\|0\|\|43.2\|\|43.2
		+	\|-
		+	\| 3\|\|0.1\|\|42.8\|\|42.7
		+	\|}
		+	==Acetylation==
		+	Titration information for acetylation:
	*The general protocol for titrations was used. The sodium bicarbonate solution prepared[[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/09\|2012/11/09]] was used as the base. Three drops of bromothymol blue was added each PHP solution.		*The general protocol for titrations was used. The sodium bicarbonate solution prepared[[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/09\|2012/11/09]] was used as the base. Three drops of bromothymol blue was added each PHP solution.
	<br>		<br>
Line 66:		Line 81:
	\| 3\|\|19.2\|\|29\|\|9.8		\| 3\|\|19.2\|\|29\|\|9.8
	\|}		\|}
		+
	==Swelling for GA films==		==Swelling for GA films==
	General Protocol for film swelling:		General Protocol for film swelling:

Moira M. Esson: /* Color Change of porphyrin films */

2012-11-30T03:29:43Z

Color Change of porphyrin films

←Older revision		Revision as of 03:29, 30 November 2012
Line 112:		Line 112:
	\| Na2SO4\|\|1.24		\| Na2SO4\|\|1.24
	\|}		\|}
-	Note: Two films that will be tested for color change were stored in 0.2wt% sulfuric acid. These films will undergo color change testing next time. The two films are:	+	Note: Two films that will be tested for color change were stored in 2wt% sulfuric acid. These films will undergo color change testing next time. The two films are:
	#2.4394 PVOH(22K)+0.5mL GA+0.99mL porphyrine		#2.4394 PVOH(22K)+0.5mL GA+0.99mL porphyrine
	#1.02114g PVOH(22K)+0.5mL+1mL porphyrine		#1.02114g PVOH(22K)+0.5mL+1mL porphyrine

Moira M. Esson: /* Color Change of porphyrin films */

2012-11-30T03:29:21Z

Color Change of porphyrin films

←Older revision		Revision as of 03:29, 30 November 2012
Line 112:		Line 112:
	\| Na2SO4\|\|1.24		\| Na2SO4\|\|1.24
	\|}		\|}
		+	Note: Two films that will be tested for color change were stored in 0.2wt% sulfuric acid. These films will undergo color change testing next time. The two films are:
		+	#2.4394 PVOH(22K)+0.5mL GA+0.99mL porphyrine
		+	#1.02114g PVOH(22K)+0.5mL+1mL porphyrine
		+
	==Observations==		==Observations==
	*PVOH(22K) crosslinked GA+NaMT that was placed in Na<sub>2</sub>SO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/14\|2012/11/14]] completely dissolved. The solution was very cloudy and almost had a powdery look.		*PVOH(22K) crosslinked GA+NaMT that was placed in Na<sub>2</sub>SO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/14\|2012/11/14]] completely dissolved. The solution was very cloudy and almost had a powdery look.

Moira M. Esson: /* Observations */

2012-11-27T00:17:03Z

Observations

←Older revision		Revision as of 00:17, 27 November 2012
Line 113:		Line 113:
	\|}		\|}
	==Observations==		==Observations==
-	*PVOH(22K) crosslinked GA+NaMT that was placed in Na<sub>2</sub>SO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/16\|2012/11/16]] completely dissolved. The solution was very cloudy and almost had a powdery look.	+	*PVOH(22K) crosslinked GA+NaMT that was placed in Na<sub>2</sub>SO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/14\|2012/11/14]] completely dissolved. The solution was very cloudy and almost had a powdery look.
-	*PVOH(22K) crosslinked GA+NaMT that was placed in CuSO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/16\|2012/11/16]] completely dissolved.	+	*PVOH(22K) crosslinked GA+NaMT that was placed in CuSO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/14\|2012/11/14]] completely dissolved.
-	*PVOH(22K) crosslinked GA that were placed in Na<sub>2</sub>SO<sub>4</sub> and CuSO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/16\|2012/11/16]] were completely intact. This indicates that surfactant clay promotes the dissolution of films in salt solution.	+	*PVOH(22K) crosslinked GA that were placed in Na<sub>2</sub>SO<sub>4</sub> and CuSO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/14\|2012/11/14]] were completely intact. This indicates that surfactant clay promotes the dissolution of films in salt solution.

Moira M. Esson: /* Observations */

2012-11-27T00:16:14Z

Observations

←Older revision		Revision as of 00:16, 27 November 2012
Line 113:		Line 113:
	\|}		\|}
	==Observations==		==Observations==
-		+	*PVOH(22K) crosslinked GA+NaMT that was placed in Na<sub>2</sub>SO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/16\|2012/11/16]] completely dissolved. The solution was very cloudy and almost had a powdery look.
		+	*PVOH(22K) crosslinked GA+NaMT that was placed in CuSO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/16\|2012/11/16]] completely dissolved.
		+	*PVOH(22K) crosslinked GA that were placed in Na<sub>2</sub>SO<sub>4</sub> and CuSO<sub>4</sub> [[User:Moira_M._Esson/Notebook/CHEM-581/2012/11/16\|2012/11/16]] were completely intact. This indicates that surfactant clay promotes the dissolution of films in salt solution.
		+

Moira M. Esson: /* Color Change of porphyrin films */

2012-11-27T00:07:39Z

Color Change of porphyrin films

←Older revision		Revision as of 00:07, 27 November 2012
Line 80:		Line 80:

	==Color Change of porphyrin films==		==Color Change of porphyrin films==
-		+	General protocol for color change of porphyrin films:
		+	#Remove film from deionized H<sub>2</sub>O and gently pat dry.
		+	#Cut film into 3 equivalent pieces
		+	#Place film pieces in 2 wt% H<sub>2</sub>SO<sub>4</sub> until the film turns completely green
		+	#Remove film pieced from the H<sub>2</sub>SO<sub>4</sub> and place the films into three separate beakers.
		+	#In each beaker add ~20mL of salt solution. (Each beaker will be filled with a different 10mM salt solution)
		+	#Once salt solution is added to the beaker, start a timer. Record the time that the film turns from green to pink.
		+	#Run UV-vis on the now pink films following the general protocol for UV-vis porphyrin films.
		+	<br>
		+	*Time neeeded to change the color of the film PVOH(22K) 1.0067g+1mL GA+1mL porphyrin
		+	{\| {{table}}
		+	\| align="center" style="background:#f0f0f0;"\|'''Salt solution'''
		+	\| align="center" style="background:#f0f0f0;"\|'''Total time in solution(min)'''
		+	\|-
		+	\| Fe2(SO4)3\|\|27
		+	\|-
		+	\| Al2(SO4)3\|\|54
		+	\|-
		+	\| Na2SO4\|\|45
		+	\|}
		+	<br>
		+	*UV-vis film information
		+	{\| {{table}}
		+	\| align="center" style="background:#f0f0f0;"\|'''Salt solution film was stored'''
		+	\| align="center" style="background:#f0f0f0;"\|'''Film thickness(mm)'''
		+	\|-
		+	\| Fe2(SO4)3\|\|1.42
		+	\|-
		+	\| Al2(SO4)3\|\|1.11
		+	\|-
		+	\| Na2SO4\|\|1.24
		+	\|}
		+	==Observations==
		+
		+

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