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Chemical Reaction Engineering

Chemical Reaction Engineering
The rate at which a chemical substance reacts is proportional to its

None of these
Active mass
Molecular weight
Equivalent weight

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Chemical Reaction Engineering
If Thiele modulus is __________ , then the pore diffusion resistance in a catalyst may be considered as negligible.

< 0.5
> 0.5
∞
0

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Chemical Reaction Engineering
The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.

Parallel
Non-elementary
Autokinetic
Elementary

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Chemical Reaction Engineering
Inversion of cane sugar is an example of

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

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Chemical Reaction Engineering
In a reversible reaction, a catalyst increases the rate of forward reaction

Only
And decreases that of the backward reaction
To a greater extent than that of the backward reaction
And the backward reaction equally

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Chemical Reaction Engineering
Which of the following will give maximum gas conversion?

Semi-fluidised bed reactor
Fluidised bed reactor
Plug-flow catalytic reactor
Fixed bed reactor

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