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Chemical Reaction Engineering

Chemical Reaction Engineering
__________ gas is normally employed in B.E.T.method of finding out the surface area of catalyst.

N₂
He
CO₂
H₂

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Chemical Reaction Engineering
The percent conversion of ethanol in the reactor is

97.5
100
95
2.5

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Chemical Reaction Engineering
N' plug flow reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for __________ order reactions.

Third
Second
First
Any

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

Remains constant
Becomes infinite
Increases
Decreases

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Chemical Reaction Engineering
For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by

A step function
A ramp function
None of these
A dirac delta function

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

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

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