Consider the reaction: A+B3C The space velocity is 1/min that needed for 90% conversion of A in a plug flow reactor. Find the corresponding space-time and the residence time (hold time) of the fluid in the reactor. (a) What size of mixed flow reactor is needed for 75% conversion of a liquid feed stream of 1000 mole of A/hr and CA0=2 mole/liter and CAf=0.5mol/liter where the rate of reaction is 30mol/liter.hr. (b) Repeat part (a) with the modification the feed rate is doubled ( 2000mol/hr). (c) Repeat part (a) with the modification that CAo=2.4mol/liter; however, 1000molA/hr are still to be treated down to CAf=0.5mol/ liter. Consider liquid phase reaction: AB The reaction is first order in (rA=KCA) and is carried out in CSTR in which the volumetric flow rate, v, is constant (vo=vf) Determine the reactor volume, V, necessary to reduce the exiting concentration to 10% of the entering concentration (CA=0.1CAo), when the volumetric flow rate is 10dm3/min and the specific reaction rate (k) is 0.23min1 1 Calculate the volume of a tubular reactor for the conditions used to calculate the CSTR volume in problem 3 . Which is larger, the CSTR or the PFR? Consider liquid phase reaction: AB The reaction is first order in (rA=KCA) and is carried out in batch reactor. Calculate the time to reduce the number of moles of A to 1% of its initial value in a constant volume batch reactor, when the rate constant (k) is 0.23min1. Consider the reaction: A+B3C The space velocity is 1/min that needed for 90% conversion of A in a plug flow reactor. Find the corresponding space-time and the residence time (hold time) of the fluid in the reactor. (a) What size of mixed flow reactor is needed for 75% conversion of a liquid feed stream of 1000 mole of A/hr and CA0=2 mole/liter and CAf=0.5mol/liter where the rate of reaction is 30mol/liter.hr. (b) Repeat part (a) with the modification the feed rate is doubled ( 2000mol/hr). (c) Repeat part (a) with the modification that CAo=2.4mol/liter; however, 1000molA/hr are still to be treated down to CAf=0.5mol/ liter. Consider liquid phase reaction: AB The reaction is first order in (rA=KCA) and is carried out in CSTR in which the volumetric flow rate, v, is constant (vo=vf) Determine the reactor volume, V, necessary to reduce the exiting concentration to 10% of the entering concentration (CA=0.1CAo), when the volumetric flow rate is 10dm3/min and the specific reaction rate (k) is 0.23min1 1 Calculate the volume of a tubular reactor for the conditions used to calculate the CSTR volume in problem 3 . Which is larger, the CSTR or the PFR? Consider liquid phase reaction: AB The reaction is first order in (rA=KCA) and is carried out in batch reactor. Calculate the time to reduce the number of moles of A to 1% of its initial value in a constant volume batch reactor, when the rate constant (k) is 0.23min1