Sunday, October 20, 2013

Pre - Lab

*Lab Objective: Create a process for separating a mixture, specifically an ink mixture.


1.) What colors are mixtures? Orange(Red&Yellow), Purple(Red&Blue), and Pink(Red&Water).



2.) What substances could be used to separate a mixture? Water, alcohol, bleach, ammonia, and vinegar.



3.) What is Paper Chromatography? Chromatography is a method for analyzing complex mixtures (such as ink) by separating them into the chemicals from which they are made.

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