Question

Column chromatography (length of the column is 16 cm) was conducted to purify a component (A) containing an un-retained impurity (X) using silica-gel as stationary phase and pure ethyl acetate as mobile phase. Component Awas retained in the column for 12.6 min, whereas the un-retained impurity eluted out from the column within 0.2 min. Calculate the velocity of the component A and an un-retained impurity (X).​

Answer 1

Answer:

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Explanation:

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