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Chemical Reaction Engineering

Chemical Reaction Engineering
Conversion increases with increase in temperature in case of a an __________ reaction.

Irreversible
Reversible exothermic
Autocatalytic
Reversible endothermic

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Chemical Reaction Engineering
For an autocatalytic reactor, the suitable reactor set up is

P.F. reactor followed by CSTR
P.F. reactors in series
CSTR followed by P.F. reactor
CSTR in series

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Chemical Reaction Engineering
Consider the 'n' th order irreversible liquid phase reaction A → B. Which one of the following plots involving half life of the reaction (t1/2) and the initial reactant concentration (CA0) gives a straight line plot?

CA0 Vs t1/2
Ln CA0 Vs ln t1/2
Ln CA0 Vs t1/2
CA0 Vs ln t1/2

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Chemical Reaction Engineering
The eddy diffusivity for a liquid in plug flow must be

Between 0 and 1
1
0
∞

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Chemical Reaction Engineering
Knudsen diffusion is directly proportional to

√T
T₂
1/√T
T

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Chemical Reaction Engineering
When a catalyst increases the rate of chemical reaction, the rate constant

Remains constant
Decreases
Increases
Becomes infinite

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