Definition of gas phase acidity he negative of the Gibbs energy (Gro) change for the reaction A-H A- + H+in the gas phase. BARTMESS and MC IVER (1979).
![[Delta]](/img3/G_files/DDELTA.gif)
Gro) change for the reaction ![[arrow]](/img3/G_files/ARROW.gif){kind=icon}
A- + H+