User:Karlena L. Brown/Notebook/PVOH Research/2012/11/14: Difference between revisions
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'''REPEAT THE ABOVE STEPS AGAIN FOR THE NEXT TWO KHP SAMPLES''' | '''REPEAT THE ABOVE STEPS AGAIN FOR THE NEXT TWO KHP SAMPLES''' | ||
{| {{table}} | |||
| align="center" style="background:#f0f0f0;"|'''Sample #''' | |||
| align="center" style="background:#f0f0f0;"|'''Original KHP Amount Dried (g)''' | |||
| align="center" style="background:#f0f0f0;"|'''Sample Fraction Cut (g)''' | |||
| align="center" style="background:#f0f0f0;"|'''New KHP Amount Dried (g)''' | |||
|- | |||
| 1||6.8079||1/6||1.13465 | |||
|- | |||
| 2||6.8075||1/6||1.13458 | |||
|- | |||
| 3||6.8076||1/6||1.13460 | |||
|} | |||
==Standardization Calculations== | |||
{| {{table}} | {| {{table}} | ||
| align="center" style="background:#f0f0f0;"|'''Standardization Trial #''' | |||
| align="center" style="background:#f0f0f0;"|'''KHP Amounts (g)''' | | align="center" style="background:#f0f0f0;"|'''KHP Amounts (g)''' | ||
| align="center" style="background:#f0f0f0;"|'''Bromothymol Blue Indicator (drops)''' | | align="center" style="background:#f0f0f0;"|'''Bromothymol Blue Indicator (drops)''' | ||
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| align="center" style="background:#f0f0f0;"|'''KHP Amount Used (mL)''' | | align="center" style="background:#f0f0f0;"|'''KHP Amount Used (mL)''' | ||
|- | |- | ||
| 1.13465||2||2.3||10.2||7.9 | | 1||1.13465||2||2.3||10.2||7.9 | ||
|- | |- | ||
| 1.12458||2||10.2||19.2||9.0 | | 2||1.12458||2||10.2||19.2||9.0 | ||
|- | |- | ||
| 1.13460||2||19.2||29.0||9.8 | | 3||1.13460||2||19.2||29.0||9.8 | ||
|- | |- | ||
| 1.13456||2||35.2||46.0||10.8 | | 4||1.13456||2||35.2||46.0||10.8 | ||
|} | |} | ||
==Swelling Test Protocal== | ==Swelling Test Protocal== | ||
==Swelling Test Result Analysis== | ==Swelling Test Result Analysis== | ||
==Notes== | ==Notes== | ||
* Due to so much 0.2M NaHCO<sub>3</sub> solution used for titration, in regards to standardization, the amounts of dried KHP needed to be re-evaluated. Only | * Due to so much 0.2M NaHCO<sub>3</sub> solution used for titration, in regards to standardization, the amounts of dried KHP needed to be re-evaluated. Only sixths of the original amounts measured out were be used for standardization. | ||
* Instead of taking three measurements for standardization, four measurements were taken because one trial of results was thrown out due to inaccurate measurements -- indication / equilibrium point was underestimated (trial #1). | * Instead of taking three measurements for standardization, four measurements were taken because one trial of results was thrown out due to inaccurate measurements -- indication / equilibrium point was underestimated (trial #1). | ||
Revision as of 23:18, 14 December 2012
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OBJECTIVES
Standardization Preparation Protocol
REPEAT THE ABOVE STEPS AGAIN FOR THE NEXT TWO KHP SAMPLES
Standardization Calculations
Swelling Test ProtocalSwelling Test Result AnalysisNotes
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