User:Madeleine Y. Bee/Notebook/CHEM-581 Experimental Chemistry/2014/10/22

CHEM 581: Experimental Chemistry

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October 22, 2014 Procedures Finish Film Synthesis from 10/17 Film Masses for Density Calculations Film Initial Mass Dried Mass Displaced Volume PVA film 0.0278g 0.0102g 0.048mL 0.0255g 0.0129g 0.0265g 0.0089g 0.114mL PVA-Clay film 0.0122g 0.0067g 0.0177g 0.0102g 0.0307g 0.0145g BPA Sample Prep 10ppm BPA stock solution made by James and Eleni 10.4 mg BPA was dissolved in 5 mL of methanol, then diluted to 1 L with water Two measurements (for GC-MS and HPLC) for each time slot: 10/22 5 min 10/22 15 min 10/22 30 min 10/22 60 min 10/22 120 min 10/22 afternoon 10/23 morning 10/23 afternoon 10/24 Using PVA-Clay film Sample Vial Mass of Empty Vial (g) Mass of Film + Vial (g) Film Mass (g) GC-MS 10/22 5 min 13.0961 13.2417 0.1456 10/22 15 min 13.0637 13.1933 0.1296 10/22 30 min 13.0670 13.2869 0.2199 10/22 60 min 13.0693 13.2071 0.1378 10/22 120 min 13.0977 13.3447 0.2470 10/22 afternoon 13.0519 13.2186 0.1667 10/23 morning 13.0361 13.1181 0.0820 10/23 afternoon 13.0016 13.1543 0.1527 10/24 13.0731 13.2344 0.1613 HPLC 10/22 5 min 13.0393 13.2924 0.2531 10/22 15 min 13.0428 13.1814 0.1386 10/22 30 min 13.0879 13.3509 0.2630 10/22 60 min 13.1562 13.3389 0.1827 10/22 120 min 13.1078 13.2840 0.1762 10/22 afternoon 13.0813 13.1784 0.0971 10/23 morning 13.1008 13.2877 0.1869 10/23 afternoon 13.0785 13.2066 0.1281 10/24 13.0254 13.1791 0.1537 Data