osmotic pressure
Noun
Meaning
(physical chemistry) the pressure exerted by a solution necessary to prevent osmosis into that solution when it is separated from the pure solvent by a semipermeable membrane
Source: WordNetSynonyms
Hypernyms
Hyponyms
Examples
Albumin is the main protein in plasma, and it functions to regulate the colloidal osmotic pressure of blood.
Here, the difference in pressure of the two compartments is defined as the osmotic pressure exerted by the solutes.
He writes for the diffusion coefficient k′, where is the osmotic pressure and k is the ratio of the frictional force to the molecular viscosity which he assumes is given by Stokes's formula for the viscosity.
Hydrostatic and osmotic pressure gradients facilitate filtration across a semipermeable membrane.
In his original treatment, Einstein considered an osmotic pressure experiment, but the same conclusion can be reached in other ways.
Introducing the ideal gas law per unit volume for the osmotic pressure, the formula becomes identical to that of Einstein's.