10.8 Kinetics of reactions in solution (5)Effect of ionic strength-primary/kinetics salt effect A么+B2=(A…B]一△→ p For ionic reactions in solution, activity coefficients must be taken into k K consideration. Therefore, the apparent rate constant depends on the ionic strength of the solution K (C YAYE For dilute solutio k kp Iny=-AZ, Z IV7 (c)K YAYE YAYB log s=2ZZB4vi k(5) Effect of ionic strength-primary/kinetics salt effect For ionic reactions in solution, activity coefficients must be taken into consideration. Therefore, the apparent rate constant depends on the ionic strength of the solution. B c k T k K h  = 1 A B A B ( )n a c a K K c a a        − = =  B A B A B 1 0 ( )n s a k T k c K k h       −    =  = For dilute solution ln A Z Z I = − + − 10.8 Kinetics of reactions in solution A B 0 log 2 s k Z Z A I k =