For the van de Vusse elementary reactions: AharrB$C$;$2AD,$ determine the reactor or

combination of reactors that maximize the amount of $B$ formed. $C_{A0}=2$kmo$\frac{l}{m^3},v_0,=0\mathrm{.}2$

$\frac{m^3}{s},k_1=0\mathrm{.}01s^{-1},k_2=0\mathrm{.}05s^{-1},k_3=10s^{-1},k_4=100m^{3}kmo{l}^{-1}{s}^{-1}.$