User:Rachel Gill/Notebook/Chem 681 2018/2018/11/21

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Objective

Make more PVA/clay beads, analyze MG dye uptake with UV-vis.

Lab Protocol

  • Create metal uptake samples with PVA/clay beads.
  • Use 100 mg of beads and 5 g of Pb solutions.

Data

PVA/clay Pb uptake

  1. sample 1: beads mass 0.10163 g, concentration 9.86 ppm, mass Pb 5.03500 g
  2. sample 2: beads mass 0.10041 g, concentration 9.86 ppm, mass Pb 5.22482 g
  3. sample 3: beads mass 0.10071 g, concentration 4.8 ppm, mass Pb 5.01280 g
  4. sample 4: beads mass 0.09997 g, concentration 4.8 ppm, mass Pb 5.03028 g
  5. sample 5: beads mass 0.10139 g, concentration 2.62 ppm, mass Pb 5.06978 g
  6. sample 6: beads mass 0.10172 g. concentration 2.62 ppm, mass Pb 5.08105 g
  7. sample 7: beads mass 0.09975 g, concentration 1.11 ppm, mass Pb 5.05571 g
  8. sample 8: beads mass 0.10004 g, concentration 1.11 ppm, mass Pb 5.08022 g
  9. sample 9: beads mass 0.10054 g, concentration 0.49 ppm, mass Pb 5.07081 g
  10. sample 10: beads mass 0.10429 g, concentration 0.49 ppm, mass Pb 5.06139 g