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Chemical Reaction Engineering

Chemical Reaction Engineering
The vessel dispersion number (D/μL) for plug flow is

750
∞
500

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Chemical Reaction Engineering
If 'n' is the order of reaction, then unit of rate constant is

None of these
(time)-1 (concentration)n - 1
(time)n - 1 (concentration)
1/(time)(concentration)n - 1

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Chemical Reaction Engineering
Which of the following is an independent variable for a batch tank reactor with uniform concentration and temperature?

Time
Useful volume of the tank
Diameter of the reactor
None of these

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Chemical Reaction Engineering
The size of plug flow reactor (PFR) for all positive reaction orders and for any given duty, is __________ that of mixed reactor.

Unpredictable from the data
Smaller than
Equal to
Greater than

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Chemical Reaction Engineering
In which of the following reactions, thee-quilibrium will shift to the right, if the total pressure is increased?

N₂O₄ ⇋ 2 NO₂
N₂ + O₂ ⇋ 2NO
H₂ + I₂ ⇋ 2HI
H₂ + Cl₂ ⇋ 2HCl

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Chemical Reaction Engineering
For a fluidised bed reactor, the most suitable/relevant model is a __________ model.

Bubbling bed
Tank in series
Plug flow
None of these

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