Chromatography UPDATED Exam Questions And Correct Answers
Use of chromatography and different types - Chromatography is useful because it enables the separation, isolation, purification, and identification of components of extremely complex mixtures - There are different chromatography techniques: - Paper chromatography - Column chromatography - Thin layer chromatography - The results of chromatographic analysis are called chromatograms - The number of spots or peaks correspond to the number of components in the sample - If only one spot appears, then the substance being tested is pure - Identification can be carried out in planar chromatography by matching colour or distance of an unknown sample with reference compounds
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