User:Sarah Burkhard/Notebook/CHEM 481 Polymers/2016/09/23

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Beads analysis

fill columns 1/3 to 1/2 with beads neutralize with sodiumbicarbonate, you can use solid and wait until the bubbles stop

weight of 10 % column: 21.95 g 20.08 g empty 20 % column 50 ppm MG: 40 ml water to 10 ml malochite green

pictures show that clear drops come out of the column.

7 drops in 29 seconds for 10 % clay 7 drops in 29 seconds for activated carbon

after collecting 5 ml, we replaced the vial and collected another 29.

AC: 1.807 g beads 10 % clay: 1.4647 beads