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Chemical Reaction Engineering

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

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

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Chemical Reaction Engineering
A first order reaction requires two equal sized CSTR. The conversion is

Less when they are connected in series
More when they are connected in parallel
Same whether they are connected in series or in parallel
More when they are connected in series

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Chemical Reaction Engineering
A high space velocity means that a given

None of these
Both A and B
Conversion can be obtained with a high feed rate
Reaction can be accomplished with small reactor

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Chemical Reaction Engineering
The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are

Highly temperature sensitive
Always irreversible
Mostly irreversible
Insensitive to temperature changes

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Chemical Reaction Engineering
Molecularity of an elementary reaction, P + Q → R + S is

2
4
1
3

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Chemical Reaction Engineering
Vegetable oils are hydrogenated in a __________ reactor.

Plug flow
Homogeneous catalytic
None of these
Slurry

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