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Chemical Reaction Engineering

Chemical Reaction Engineering
For the chemical reaction P → Q, it is found that the rate of reaction doubles as the concentration of 'P' is doubled. If the reaction rate is proportional to Cpn, then what is the value of 'n' for this chemical reaction

2
1
3

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Chemical Reaction Engineering
Space time in flow reactor is

The reciprocal of the space velocity
A measure of its capacity
Both A and B
Usually equal to the residence time

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Chemical Reaction Engineering
Catalyst is a substance, which __________ chemical reaction.

Alters the value of equilibrium constant in a reversible
Can either increase or decrease the speed of a
Increases the speed of a
Decreases the speed of a

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Chemical Reaction Engineering
Recycling back of outlet stream to the reactor from an ideal CSTR carrying out a first order liquid phase reaction will result in __________ in conversion.

Increase
No change
Decrease
Either A or B, depends on the type of reaction

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Chemical Reaction Engineering
For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.

Fixed bed reactor followed by a fluidised
Fluidised
Fluidised bed reactor followed by a fixed
Fixed

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Chemical Reaction Engineering
A second order reaction of the form A + B → C is called a pseudo-first order reaction, when

CA0 > CB0
CB0 > CA0
CB0 ≥ CB0
CA0 = CB0

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