89.3 The rate equation of reaction with simple order 9.3.2 First-order reaction Which can be integrated directhy Reaction:A→>P at t=0 Inc=Inco -k, att=t Differential rate equation In -=k,t k C dt can be rearranged into: C=Co exp(k,t) k dt
9.3.2 First-order reaction Reaction: A −→ P at t = 0 c0 at t = t c Differential rate equation: 1 dc k c dt − = can be rearranged into: 1 dc k dt c − = Which can be integrated directly 0 1 ln c k t c = 0 1 c c k t = − exp( ) §9.3 The rate equation of reaction with simple order 0 1 ln ln c c k t = −
89.3 The rate equation of reaction with simple order 9.3.2 First-order reaction c-t curve of first EEE 012 Inc x t curve of the first order reaction 08 order reaction 旨 0.6 04 02 00 10002000300040005000 1000 3000 4000 5000 t/s Inc=Inco -k,t C=Co exp(k, t)
lnc ~ t curve of the firstorder reaction 0 1 ln ln c c k t = − 9.3.2 First-order reaction §9.3 The rate equation of reaction with simple order 0 1 c c k t = − exp( ) c~t curve of firstorder reaction