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Chemical Reaction Engineering

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

None of these
Bubbling bed
Tank in series
Plug flow

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Chemical Reaction Engineering
Ionic reactions occur in

Solid state only
Liquid state only
Any state
Solutions

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Chemical Reaction Engineering
The concentration of A in a first order reaction, A → B, decreases

Exponentially with time
Logarithmically with time
Very abruptly towards the end of the reaction
Linearly with time

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Chemical Reaction Engineering
The fractional volume change of the system for the isothermal gas phase reaction, A 3B , between no conversion and complete conversion is

0.5
2
1
3

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Chemical Reaction Engineering
Inversion of cane sugar is an example of

Unimolecular reaction with first order
Unimolecular reaction with second order
Bimolecular reaction with second order
Bimolecular reaction with first order

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

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

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