https://doi.org/10.1351/goldbook.A00115
Defined by the equation \[a = e^{\frac{\mu - \mu^{o}}{R\,T}}\] where \(R\) is the @G02579@, \(T\) the @T06321@, \(\mu\) the @C01032@ and \(\mu^{o}\) the @S05908@ the definition of which depends on the choice of the @S05925@.
See also:
absolute activity