The entering molar flow rate of A was $300$mol $/$ min. sion? $($V$\_$PFR $=72$ dm$^3,$ V$\_$CSTR $=24$ dm$^3)($b$)$ Over what range of conversions would the CSTR and PFR reactor volumes be identical? $($c$)$ What is the maximum conversion that can be achieved in a $105-$dm$^3$ CSTR$?($d$)$ What conversion can be achieved if a $72-$dm d$^3$ PFR is followed in series by a $24-$dm$^3$ CSTR$?($e$)$ What conversion can be achieved if a $24-$dm$^3$CSTR is followed in a series by a $72-$dm$^3$ PFR$?$