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Chemical Reaction Engineering

Chemical Reaction Engineering
The use of space time is preferred over the mean residence time in the design of a/an

Ideal tubular-flow reactor
Batch reactor
Slurry reactor
CSTR

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Chemical Reaction Engineering
A chemical reaction occurs, when the energy of the reacting molecules is __________ the activation energy of reaction.

Less than
Equal to or more than
Equal to
More than

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Chemical Reaction Engineering
A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Catalytic
Autocatalytic
None of these
Photochemical

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Chemical Reaction Engineering
An imbalanced chemical reaction equation is against the law of

Conservation of mass
Constant proportion
Multiple proportion
None of these

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Chemical Reaction Engineering
Reaction rate of a first order reaction, which is half completed in 23 minutes will be

0.03 min⁻¹
0.03 sec⁻¹
0.03 hr⁻¹
0.05 min⁻¹

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Chemical Reaction Engineering
If in the gaseous phase reaction, N₂O₄ ⇋ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be

(1 - x)
(1 - x)²
(1 + x)
(1 + x)²

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