1). Derive the design equation for a PFR. Assume rA=kCA2. b). For a PFR you have the following data, X=0.6, molar flow rate 5mol/min,k =0.5mol1min1L,CA0=1mol/L The isothermal, isobaric reaction in gas phase is A=2B,rA=kCA Calculate the Volume for the PFR. Use: 0X1X1+XdX=(1+)ln(1X1)X,=yA0