( H hyd ) The change in enthalpy for the processA(g) A(aq)where the concentration of A in the aqueous solution approaches zero. Enthalpies of hydration for ions are always negative because strong ion-water attractions are formed when the gas-phase ion is surrounded by water.
ENTHALPY OF HYDRATION ( HYDRATION ENTHALPY; HEAT OF HYDRATION)
Meaning of ENTHALPY OF HYDRATION ( HYDRATION ENTHALPY; HEAT OF HYDRATION) in English
General chemistry English glossary. Английский глоссарий общей химии. 2012