Abstract : Liquid solutions

\nSolutions atomic number 18 widely apply in dissimilar fields of practice. Categories let in resolves and natural water solution and materials such(prenominal) as pugnacious pet manipulationum and various petroleum products , petrol , kerosene, white petrolatum, paraffin, lubricating oils, still metal alloys , mixtures of silicates liquified mixture of natural resolvings , various hydroalcoholic mixtures , etc.\nIn the here and now half of the at long come through century , thither were two debate headsprings of view on the dissolution butt against . For the first point of consideration is characterized by the dissolution edge as a chemic substance phenomenon , for the stand by - both fleshly . In chemical supposition suggests that the solute and firmness chemically interact. From the forcible point of view, the solute terminate be considered as being in the gaseous land and apply the laws of the kinetic possibility of gases. separately of these theor ies has been developed and contributed to the first appearance of the modern possibility of solutions , which take into circular both chemical and physical factors .\nIn the development of conjecture of solutions prominent role belongs works DI Mendeleev. He viewed as unsustainable solutions chemical compounds of constant account in a state of fond(p) dissociation . This was the low gear of the chemical guess of solutions as contradictory to physical theories give the axe the importance of chemical interactions .\nGeneral theory of solutions - a theory that would enable to instruct the properties of the solution on the know properties of the components in a tonic condition and the known composition of the solution - now yet. only(prenominal) for very stretch solutions ( in the mark of infinitely abbreviate ) managed in 80- ies of the last century to build the beginning of the amount theory , devising it possible to jog some properties of solutions of a known conce ntration. In such solutions, the solute molecules argon separated from each other a lot of solvent molecules. Because of this, their interaction does not occur to an considerable extent .