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Chemical Reaction Engineering

Chemical Reaction Engineering
Exothermic reactions are best carried out in

A plug flow reactor followed by CSTR
CSTR followed by a plug flow reactor
A CSTR
CSTR in series

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Chemical Reaction Engineering
The rate at which a chemical substance reacts is proportional to its

Molecular weight
Equivalent weight
Active mass
None of these

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Chemical Reaction Engineering
For the reaction, A + B → 2B + C,

rA = rB
rA = -rB
rA = rB/2
rA = 2rB

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Chemical Reaction Engineering
An autothermal reactor is

Isothermal in nature
Most suitable for a reversible reaction
Most suitable for a second order reaction
Completely self-supporting in its thermal energy requirements

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Chemical Reaction Engineering
Which of the following factors control the design of a fluid-solid reactor?

Size distribution of solids beingtreated
Reaction kinetics for single particle,
Flow patterns of solids and fluid in the reactor
All of these

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Chemical Reaction Engineering
The decomposition of A into B is represented by the exothermic reaction, A ⇋ 2B. To achieve maximum decomposition, it is desirable to carry out the reaction.

At low P and low T
At high P and low T
At low P and high T
At high P and high T

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