The following mu$|$tiple parallel reactions are carried out isothermally in flow reactor with $F_{A0}=200mo\frac{l}{s}.x_{A}0\mathrm{.}70,F_D=80mo\frac{l}{s}$ and $F_U=40mo\frac{l}{s}.$ Constant volumetric flow rate of $100$ mol$/$s

$(1)A,K_1=0\mathrm{.}523(3,4),2$ D $,-$rai$=k,C{A}_A$

$(2)k=0\mathrm{.}123(da\frac{m}{s},al)$

$-r_2=k_1{C}_s$

$-r_{A_3}=k_3$

Find averall SDu$)$

Find overall Sup

Find instantaneous $S_D$ v

Find averall yield of $D$

Find the instantancous yield of D

Evaluate the ultimate Concentration. $(C{x}^2)$

Evaluate the raxximum selectivity: