Users' questions

How can you separate a mixture of colored liquids?

How can you separate a mixture of colored liquids?

By paper chromatography two or more different substances present in a same solution can be separated. Two or more substances are soluble in same solvent but their solubilities may be different . For Example :Black ink is a mixture of several coloured substances which can be separated by this method.

How can you separate the substances in a mixture?


  1. Mixtures can be separated using a variety of techniques.
  2. Chromatography involves solvent separation on a solid medium.
  3. Distillation takes advantage of differences in boiling points.
  4. Evaporation removes a liquid from a solution to leave a solid material.
  5. Filtration separates solids of different sizes.

What is the method of chromatography?

Chromatography is a physico-chemical method for separation of compound mixtures, based on the distribution of components between two phases, one of which is stationary (sorbent), and the other, mobile, flowing through a layer of the stationary phase.

What is the 4 method of chromatography?

Four separation techniques based on molecular characteristics and interaction type use mechanisms of ion exchange, surface adsorption, partition, and size exclusion. Other chromatography techniques are based on the stationary bed, including column, thin layer, and paper chromatography.

What is the best chromatographic method?

Top 12 Types of Chromatographic Techniques | Biochemistry

  • Type # 1. Column Chromatography:
  • Type # 2. Paper Chromatography:
  • Type # 3. Thin Layer Chromatography:
  • Type # 4. Gas-Liquid Chromatography (GLC) or Simply Gas Chromatography (GC):
  • Type # 5. High Performance Liquid Chromatography:

How are liquid mixtures separated in chromatography?

Scientists separate many liquid mixtures using chromatography. The mixture is dissolved in a liquid or a gas to make a solution. The solution is put on a solid material and the substances that dissolved most easily travel farthest up the solid material. The separated substances form bands of colour called chromatograms.

What’s the best way to separate a mixture?

One way to separate a substance in a mixture is magnetism but one substance must have iron. Three other ways are filtration, evaporation, and condensation. Which term is used to definr substances that participate in chemical reactions?

How are colored substances separate from other substances?

Substances can separate in a compound mixture, such as chex mix, by pulling the stuff right out. Other stuff, maybe not. A colored ion indicates what? if a colored ion is shown then there is chemical reaction taking place. Ex. a red ion is an iron reacting to other substances (Fe) How do i separate an insoluble substance?

How does chromatography work to separate dye and paper?

The paper has absorbed the solvent, and the dye has spread further up the paper The different dissolved substances in a mixture are attracted to the two phases in different proportions. This causes them to move at different rates through the paper. Separation by chromatography produces a chromatogram.

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