1.

Formation of a solution from two components can be considered as (i) pure solvent rarr separated solvent molecules, DeltaH_(1) (ii) pure solute rarr separated solute molecules, DeltaH_(2) (iii) separated solvent and solute molecules rarr solution, DeltaH_(3). Solutionso formed will be ideal if

Answer»

`DeltaH_("soln")=DeltaH_(1)+DeltaH_(2)+DeltaH_(3)`
`DeltaH_("soln")=DeltaH_(1)+DeltaH_(2)-DeltaH_(3)`
`DeltaH_("soln")=DeltaH_(1)-DeltaH_(2)-DeltaH_(3)`
`DeltaH_("soln")=DeltaH_(3)-DeltaH_(1)-DeltaH_(2)`

Solution :If NET `DeltaH_("soln")` is the SUM of three steps, this means that solute-solvent interactions are SIMILAR to solvent-solvent and solute-solute interactions.


Discussion

No Comment Found