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In lesson one, heat is used to distill ethanol. Iodine distilled from seaweed demonstrates the chemical phenomenon of sublimation. The principle of chromatography is explored by studying color pigments in water-base pens. Lesson two studies salt d...
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Contents
Distillation Process (4:23) -- Crude Oil Distillation (2:16) -- Sublimation of Iodine (2:59) -- Chromatography and Color Pigment (2:32) -- The Phenomenon of Dissolution (3:39) -- Degrees of Solubility (3:38) -- Recrystallization (5:24) -- Producti...
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