1). The irreversible, elementary gas phase reaction shown below is carried out in an isothermal, isobaric PFR reactor. Calculate the volume of the reactor that reaches conversion equal to 80%. AB+C,rA=kCAA Data: yA=1/2,k=0.1s1,FA=2mol/s,CA=1mol/ liter Use: 0X1X1+XdX=(1+)ln(1X1)X,=yA0