87.5 Theories for strong electrolyte 3. Debye-Huckel-Onsage theory 2.08×102Zq124125(Z|+Z (E7)2(1+√q) 7 (a1+B) Valid for 3- 10-3 mol ks Lars Onsager, 1968 Noble prize Fuoss: valid for <0. 1 mol kg-I USA, Norway Falkenhagen: valid for 5 molkg-I 1903/11/27~1976/10/05 Studies on the thermodynamics of for LiCl: valid until 9 mol kg irreversible processes6 3 2 2.08 10 41.25( ) ( ) (1 ) Z Z q Z Z I T T q         + − + −    +   = − +     +       ( ) I   = − + Valid for 310-5 ~ 10-3 mol·kg-1 Fuoss: valid for < 0.1 mol·kg-1 Falkenhagen: valid for < 5 mol·kg-1 , for LiCl: valid until 9 mol·kg-1 Lars Onsager， 1968 Noble Prize USA, Norway 1903/11/27~1976/10/05 Studies on the thermodynamics of irreversible processes §7.5 Theories for strong electrolyte 3. Debye-Hückel-Onsage theory