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Chemical Reaction Engineering

Chemical Reaction Engineering
Half life period of decomposition of a liquid 'A' by irreversible first order reaction is 12 minutes. The time required for 75% conversion of 'A' is __________ minutes.

18
12
24
6

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Chemical Reaction Engineering
The rate of a homogeneous reaction is a function of

All of these
Pressure and composition only
Temperature and pressure only
Temperature and composition only

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Chemical Reaction Engineering
The extent of a reaction is

Depends on the stoichiometric co-efficient
Different for reactants and products
All of these
Dimensionless

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Chemical Reaction Engineering
In a/an __________ vessel, the fluid enters and leaves following plug flow.

Close-opened
Open
Closed
Open-closed

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Chemical Reaction Engineering
When all the limiting reactant is consumed in the reaction, the operational yield __________ the relative yield.

Is smaller than
Equals
Can be either greater or smaller than (depends on the type of reaction)
Is greater than

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

∞
750
500

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