Question

The chromatography was carried out and the result is shown in the figure below. The blue spot had moved 14.5 cm and the solvent had moved 15.3 cm. Calculate the Rf value of the substance in the blue spot, giving your answer to 2 significant figures ?

(c) Explain what makes Rf values so useful.

(d) Give one more use of paper chromatography other than in separating mixtures of substances.

Answer 1

Answer:

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