CH ENGR C125 Lecture 8: Chromatography Scale Up
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9 Jan 2019
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I need help with this paper chromatography lab, where I am supposed to observe what happens with the following substances and the measurement of how far up the different dyes move up the coffee filter (I don't have some of these materials, so I need someone to help me with the results. Materials: Coffee filter Paper clips 8 oz plastic cup Several different water-soluble markers
Material | Result with water | Result with alcohol | Result with vinegar | Result with ammonia |
blue ballpoint pen | * | * | * | * |
washable blue ink | * | * | * | * |
permanent blue ink | * | * | * | * |
black ink | * | * | * | * |
blue-black ink | * | * | * | * |
green ink | * | * | * | * |
red ink | * | * | * | * |
red food coloring | * | * | * | * |
mixture of yellow and blue food coloring | * | * | * | * |
green food coloring | * | * | * | * |