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An isothermal CSTR with a first order irreversible reaction A —> B and rA = 0.14...

An isothermal CSTR with a first order irreversible reaction A —> B and rA = 0.14 mol/(ft3*min) has a constant flow rate of 11 f3/min. The reactor volume is 100 ft3. The inlet concentration CAi changes from 6 to 5.5 moles/ft3 (a step change). (a) Determine the process time constant. (b) Determine the steady state gain.

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