Chromatography is a technique used to separate and analyze mixtures of substances. It works by passing a mixture through a stationary phase, which interacts differently with each component of the mixture. This causes the components to move at different speeds, leading to their separation. Chromatography is used in various fields such as chemistry, Biology, and forensics to identify and quantify substances in a mixture.
Anion exchange chromatography and cation exchange chromatography are both types of ion exchange chromatography used to separate molecules based on their charge. The key difference between them is the type of ions they attract and retain. Anion exchange chromatography attracts and retains negatively charged ions (anions), while cation exchange chromatography attracts and retains positively charged ions (cations).
Paper chromatography and thin layer chromatography are both techniques used to separate and analyze mixtures of substances. The key differences between them lie in the materials used and the method of separation. In paper chromatography, a strip of paper is used as the stationary phase, while in thin layer chromatography, a thin layer of silica gel or other material is used. Additionally, in paper chromatography, the solvent moves up the paper through capillary action, while in thin layer chromatography, the solvent is applied directly to the stationary phase. Overall, thin layer chromatography is faster and more efficient than paper chromatography, but both techniques have their own advantages and applications in analytical chemistry.
The stationary phase in paper chromatography is the paper itself.
The two types of paper chromatography are ascending chromatography, where the solvent moves up the paper, and descending chromatography, where the solvent moves down the paper.
Normal phase chromatography and reverse phase chromatography are two types of chromatographic techniques that differ in the polarity of the stationary and mobile phases. In normal phase chromatography, the stationary phase is polar and the mobile phase is nonpolar, while in reverse phase chromatography, the stationary phase is nonpolar and the mobile phase is polar. This difference in polarity affects the retention and separation of compounds in the sample.
The principle is found in "Counter Current Extraction"
there are different types like gas chrom. and thinlayer chrom Answer: There are two types of chromatography:liquid chromatography gas chromatography
1. thin -layer chromatography 2. gas chromatography 3. liquid chromatography
its completely and utterly rubbish and doesn't work it is only for the movies
Types of Chromatography:Gas ChromatographyLiquid ChromatographyIon Exchange ChromatographyAffinity Chromatography
it can be used in everyday life by liquid chromatography, gas chromatography, thin-layer chromatographyand paper chromatography.
chromatography seperates substances from an object
Dyes that are more polar tend to adhere better to chromatography paper because they interact more strongly with the cellulose fibers in the paper. Therefore, water-soluble dyes like food coloring or ink tend to work well for paper chromatography.
Grass chromatography is a method used to separate and analyze the components of grass samples. It involves using a chromatography technique, such as thin-layer chromatography or gas chromatography, to separate the different compounds present in grass based on their chemical properties. Grass chromatography can be used to identify and quantify specific compounds like chlorophylls, carotenoids, and other pigments present in grass samples.
No, they are different techniques.
Journal of Chromatography A was created in 1958.
Biomedical Chromatography was created in 1986.