osmotski tlak
osmotski tlak
(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 [(fizična kemija) tlak, ki ga izvaja raztopina in ki preprečuje osmozo v to raztopino, kadar je ločena od čistega topila s polprepustno membrano]