Extraction is based on the principle of transferring a substance from one phase to another, typically from a solid or liquid phase to a liquid phase. This is achieved by using a solvent that selectively dissolves the desired substance while leaving impurities behind. The goal of extraction is to separate the desired compound from a mixture.
It is a technique based on the general principle of distributing components of a mixture between stationary and mobile phase.
The principle behind Chromatography is :The rate of migration of the solute depends upon the rate of interaction of the solute with the two phases, one being the mobile phase and the other stationary phase as the compounds travel through the supporting medium.
The principle is based on equilibrium of the molecules between the mobile phase and the stationary phase. This will vary depending on the polarity of the substance, and the two phases. If the substance in more soluble in the mobile phase, it will travel further, and vice versa.
Normal-phase chromatography separates molecules based on their polarities, with the stationary phase being polar and the mobile phase being nonpolar. Reverse-phase chromatography is the opposite, with a nonpolar stationary phase and a polar mobile phase. These techniques are commonly used in analytical chemistry to separate and analyze different compounds in a sample.
The based on the phase of the white gold, it is " Pure Solid White gold Formula" !
The phase rule is a principle in physical chemistry that relates the number of phases, components, and degrees of freedom in a system at equilibrium. It helps to predict the number of coexisting phases in a system based on its degrees of freedom and components.
Gas chromatography (GC) separates and analyzes compounds based on their distribution between a stationary phase (inside a column) and a mobile phase (a carrier gas). Compounds with different affinities for the stationary phase will travel through the column at different rates, allowing for their separation. The detector at the end of the column detects these compounds based on their unique retention times.
The relationship is interference is the addition of two or more wave pattern and the principle of superposition is the displacement of any point due to the superposition of wave system equal to the sum of the displacements of the individual waves at that point.
in single phase inverter we use two chopper the ratio of output ac to the ratio of input dc
A laser operates based on the principle of stimulated emission of radiation. Stimulated emission occurs when a photon interacts with an excited atom, causing the atom to emit another photon that is identical in wavelength, phase, and direction to the first. This process leads to the coherent and intense light output characteristic of lasers.
Partition chromatography separates compounds based on their partitioning between stationary and mobile phases. As the compound moves through the stationary phase, it distributes itself between the two phases, resulting in differential migration rates and separation of the compounds. The principle relies on differences in partition coefficients of the compounds in the two phases.