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Veg oils
Ppt has info on how oils can be extracted and the advantages they have as a substitiute for fossil fuels. It also has a method for the practical extraction of sunflower oil by solvent extraction. You may need to cheat to get the oil layer. Let the tubes stand until next lesson and when they are not looking put a couple of drops of oil in each tube to form an oil layer!

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  • Veg oils.ppt

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Created: Dec 3, 2012

Updated: Oct 15, 2015

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ppt, 42 KB

Veg oils

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