87.2 Conductivity and its application 7. Measuring limiting molar conductivity of ions B =G I Ac,ZF(U++U) c,F(U++U) cZF(U++U C..F(UM +U 1=AU Z,C, F; I=AUZ_C_F For uni-univalent electrolyte 1=1++1=Ac,Z,F(U++UJ F(++U2) G ACZF(U++U m+7. Measuring limiting molar conductivity of ions c－, Z－, U－; c＋, Z＋, U＋; B A C I+ = AU+Z+ c+F; I− = AU−Z − c−F I = I++ I− = Ac+Z+F(U++ U− ) V Ac Z F U U G ( ) + + + + − = ( ) ( ) ( ) + + + − + + + − + + + − = + + = + = = c Z F U U l V c Z F U U A l V Ac Z F U U A l  G c c Z F U U m ( )  −   + + + +  = For uni-univalent electrolyte: ( )  −  +  m = F U +U  −  +   m =  m, +  m, m U F  +   ,+ = m U F  −   ,− = §7.2 Conductivity and its application