answer both questions

= Linecirired component A mole balance equation: Tp CA2 (4) + (420 () = KCAOAS (1) +Kpo Fo(+) + KfIFPCH) Tp = 10 minutes @t-o, simultaneously KCAo = -0.5 KFO = 3 mole A-minut/L? - Step change decrease in CAOC+) 4 ACAO =-2 moles A/L KFI - 2 mole A-moute/? CA2(+0) = 1 miell + o -step change increase in Fi(t) 4DF = +24min CAO(t), Folt) CAI, F, (+) Questions a) Calculate the finai concentranon CA2(t+00) that will be achieved AB CA (+), F2(t) at very long times after clisturbances occur. b) Estimate the time where 951. of me change in the exit concentration CA2 (+) has occurech SCAI, F(t)