Ch ical chemistr Reaction Kinetic Consecutive first-Order reactions Let only a be present in the system at t=0 [A1o≠0Bo=0C1o=0 (1737) k1[ dB dt t=包B1(4c k2[B](1736) dt=-k (1711) k (1738) B -ki[Ale l-k (1739) Integration 6/=41 k1-。-k2 (1740)9 Physical Chemistry Let only A be present in the system at t = 0 [A] o  0 (17.37) Consecutive First-Order Reactions [B] o = 0 [C] o = 0     k t o A A e = − 1 (17.38) (17.36) [ ] [ ] k1 A dt d A  = −      [ ] [ ] [ ] k1 A k2 B dt d B  = −      [ ] [ ] k2 B dt d C  =      dA/ dt = −k AA (17.11) (17.39) [ ] [ ] [ ] 1 2 k A e 1 k B dt d B k t  = o −      − ( ) [ ] [ ] 1 2 2 1 1 o k t k t e e k k k A B − − − − = (17.40) Integration Reaction Kinetics ?