What adsorption means?

Definition of adsorption : the adhesion in an extremely thin layer of molecules (as of gases, solutes, or liquids) to the surfaces of solid bodies or liquids with which they are in contact — compare absorption.

What is meant by absorb and adsorb?

Adsorption and absorption mean quite different things. Absorption is where a liquid is soaked up into something like a sponge, cloth or filter paper. The liquid is completely absorbed into the absorbent material. Adsorption refers to individual molecules, atoms or ions gathering on surfaces.

What is the best definition of an adsorbent?

Definition of adsorbent : a usually solid substance that adsorbs another substance.

What is adsorption class 12th?

Adsorption is the phenomenon of attracting and retaining molecules of a substance on the surface of a solid (or liquid) resulting as a higher concentration of molecules only on the surface. Adsorbent- the surface on which adsorption takes place. Adsorbate- the substance which is adsorbed.

What is another word for adsorption?

In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for adsorption, like: absorption, surface assimilation, sorption, chemisorption, desorption, adsorbate, interfacial, adsorbent, adsorb, monolayer and nucleation.

What is absorption Byjus?

In biology, absorption is the process where substances are assimilated (or absorbed) into the cells through osmosis or diffusion. In the human body, nutrients are absorbed from digestion and supplied to the rest of the body through the bloodstream. Read more by registering at BYJU’S NEET.

What is adsorption PDF?

Adsorption is a separation process where molecules tend to concentrate on the surface of the adsorbent as a result of Van der Waals force which exists between the molecules. The adsorption force is the sum of all the interactions between all the atoms.

What is adsorbent in TLC?

Silica gel is by far the most widely used adsorbent and remains the dominant stationary phase for TLC. The great majority of TLC analyses are carried out using normal phase (NP) silica gel layer. The silica gel used as adsorbent for HPTLC plates has a mean particle size of approximately 5 µm and, for TLC, 12 µm.

What is adsorption Byjus?

Adsorption is often described as a surface phenomenon where particles are attached to the top layer of material. It normally involves the molecules, atoms or even ions of a gas, liquid or solid in a dissolved state that is attached to the surface. Adsorption is mainly a consequence of surface energy.

What is adsorption Ncert?

adsorption. The molecular species or substance, which concentrates or accumulates at the surface is termed adsorbate and the material on the surface of which the adsorption takes place is called adsorbent. Adsorption is essentially a surface phenomenon.

What is the synonym for absorbed?

assimilate, digest, ingest, take in, imbibe, drink in, familiarize oneself with. comprehend, grasp, learn, understand, master. 3’the company was absorbed into the new concern’ incorporate, assimilate, integrate, appropriate, take in, subsume, include, co-opt, swallow up. 4’these roles absorb most of his time and energy …

What does adsorbing mean?

ADSORBING. • ADSORBING (adjective) The adjective ADSORBING has 1 sense: 1. relating to or undergoing adsorption Familiarity information: ADSORBING used as an adjective is very rare.

What does adsorbate mean?

ADSORBATE. • ADSORBATE (adjective) The adjective ADSORBATE has 1 sense: 1. capable of being adsorbed or accumulated on a surface of a solid Familiarity information: ADSORBATE used as an adjective is very rare.

What does absorbed dose mean?

Absorbed dose is a measure of the energy deposited in a medium by ionising radiation. It is equal to the energy deposited per unit mass of a medium, and so has the unit joules (J) per kilogram (kg), with the adopted name of gray (Gy) where 1 Gy = 1 J.kg-1.

What does absorber mean?

(plural absorbers) A device which causes gas or vapor to be absorbed by a liquid. [First attested in the mid 19th century.] A person that absorbs. [First attested in the mid 19th century.] (nuclear physics) A material that absorbs neutrons in a reactor.