August 29, 2014
Procedures
Completing Film Synthesis
Continued from Wednesday, 8/27/2014<br.>
Procedure detailed by Dr Hartings
- Stir in Sodium Sulfate, 1% HCl, and Sodium Bicarbonate solutions
Beginning New Film Synthesis
Procedure detailed by Dr Hartings
- Polymer-10% Clay Film
- 1.0039g PVA and 0.1128g sodium montmorillonite (~1g PVA and ~.1g NaM)
- Polymer Film
Malachite Green Stock Solutions
- 2.0ppm
- (2.0ppm)(100mL)=(200.0ppm)*V
- V=1mL of 200.0ppm solution in 99.0mL water
- 1.7ppm (25mL)
- (1.7ppm)(25mL)=(8.0ppm)*V
- V=5.31mL of 8.0ppm solution in 19.69mL water
Take UV-vis measurements
Soaking Films in Malachite Green Solutions
- Polymer Film in 10 mL 2 ppm Malachite Green
- Vial mass: 12.9465g
- Vial + film mass: 13.0751g
- Film mass: 13.0751-12.9465= 0.1286g
- Polymer Film in 10 mL 8 ppm Malachite Green
- Vial mass: 13.0194g
- Vial + film mass: 13.0781g
- Film mass: 13.0781-13.0194= 0.0587g
- Polymer Film in 10 mL 80 ppm Malachite Green
- Vial mass: 12.9579g
- Vial + film mass: 13.0472g
- Film mass: 13.0472-12.9579= 0.0893g
- Polymer Film in 10 mL 200 ppm Malachite Green
- Vial mass: 13.1937g
- Vial + film mass: 13.2917g
- Film mass: 13.2917-13.1937= 0.098g
- Polymer-10% Clay Film in 10 mL 2 ppm Malachite Green
- Vial mass: 13.0053g
- Vial + film mass: 13.0742g
- Film mass:
- Polymer-10% Clay Film in 10 mL 8 ppm Malachite Green
- Vial mass: 12.9926g
- Vial + film mass: 13.75845g
- Film mass:
- Polymer-10% Clay Film in 10 mL 80 ppm Malachite Green
- Vial mass: 13.0268g
- Vial + film mass: 13.1033g
- Film mass:
- Polymer-10% Clay film in 10 mL 200 ppm Malachite Green
- Vial mass: 13.0753g
- Vial + film mass: 13.1802g
- Film mass:
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