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How you might use Rf values to identify an unknown substance?

April 26, 2017identify RF substance unknown values

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How you might use Rf values to identify an unknown substance?

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They are generally not used to identify an unknown substance specifically, since these factors are sometimes difficult to control. Most generally, during a chromatography experiment an unknown sample can be compared directly to a known sample simultaneously, i.e. they will have similar Rf values.