User:Eleni N. Kalivas/Notebook/CHEM-571/2014/09/17: Difference between revisions
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# Mass out exactly 27.42g into a 50mL flacon tube | # Mass out exactly 27.42g into a 50mL flacon tube | ||
# Centrifuge at 4,000RPM for 30minutes at 4 degrees Celsius | # Centrifuge at 4,000RPM for 30minutes at 4 degrees Celsius | ||
# Collect supernatant (dry on watch glass) | # Collect supernatant (dry on watch glass) | ||
# Wash with water then centrifuge again | |||
# Wash with ethanol and centrifuge again | # Wash with ethanol and centrifuge again | ||
# Repeat steps | # Repeat steps 4 and 5 again | ||
*Washing with water allows for the removal of any leftover sodium ions | *Washing with water allows for the removal of any leftover sodium ions |
Revision as of 07:26, 17 September 2014
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Objective
ProtocolFinish Synthesis of exfoliated clays
UV-vis of PVA films soaked in malachite green
Centrifugation of Cation exchange clays
DataUV-vis Absorption of the 2ppm and 8ppm Malachite Green Solutions
UV-vis Absorption of the 2, 8, 80, and 200ppm Malachite Green Solutions with PVA films
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