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If \(\frac{τ}{t}=\frac{1}{3},\) average conversion for a particle B of constant size in a mixed flow reactor for chemical reaction controlling is ____(a) 0.92(b) 0.98(c) 0.75(d) 0.76I have been asked this question at a job interview.I'd like to ask this question from Design of Fluid Particle Reactors topic in division Fluid-Particle Reactions: Kinetics of Chemical Reaction Engineering

Answer»

The correct CHOICE is (a) 0.92

For explanation I would say: \(\overline{X_{(B)}} = 3(\frac{\overline{t}}{τ}) -6 (\frac{\overline{t}}{τ})^2+ 6(\frac{\overline{t}}{τ})^3(1-e^\frac{τ}{\overline{t}}, 1-\overline{X_{(B)}}\) = 0.078 and \(\overline{X_{(B)}}\) = 0.92



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