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Chemical Reaction Engineering

Chemical Reaction Engineering
For a first order chemical reaction in a porous catalyst, the Thiele modulus is 10. The effectiveness factor is approximately equal to

1
0.5
0.1

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Chemical Reaction Engineering
The sequence in which three CSTR's of volumes 5, 10 and 15 m³ will be connected in series to obtain the maximum production in a second order irreversible reaction is

5, 10, 15
15, 10, 5
10, 15, 5
10, 5, 15

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Chemical Reaction Engineering
From Arhenius law, a plot of loge K versus 1/T gives a straight line with a slope of (-E/R). The unit of E/R is

°K
K cal/°K
K cal
K cal. °K

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Chemical Reaction Engineering
Holding time for flow reactors is __________ the space time, for constant fluid density

Triple
None of these
Equal to
Double

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Chemical Reaction Engineering
Rate of an autocatalytic chemical reaction is a function of

Temperature only
Pressure only
Composition only
All of these

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Chemical Reaction Engineering
When an exothermic reversible reaction is conducted adiabatically, the rate of reaction

Passes through a maximum
Passes through a minimum
Continuously increases
Continuously decreases

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