Exam (elaborations)
Chemistry - Paper 1: Summary Questions and Detailed Answers for Exam Revision Practices
*Chromatography* - Ans .-Chromatography is a method used by chemists to separate out mixtures. -Chromatography works because different dyes move up the paper and different rates. -Some will stick to the paper and others will dissolve more readily in the solvent and travel more quickly. -You...
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