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(a) What is chromatography?
(b) How does paper chromatography work?
Answers
Answer:
Chromatography is a method of separating mixtures by using a moving solvent on filter paper. A drop of mixture solution is spotted near one end of the paper and then dried. The end of the paper, nearest the spot, is then dipped into the solvent without submerging the spot itself.
Explanation:
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Answer:
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Explanation:
a) Chromatography is a laboratory technique for the separation of a mixture. The mixture is dissolved in a fluid called the mobile phase, which carries it through a system on which is fixed a material called the stationary phase
b) Simple chromatography is carried out on paper. A spot of the mixture is placed near the bottom of a piece of chromatography paper. ... As the solvent soaks up the paper, it carries the mixtures with it. Different components of the mixture will move at different rates.