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Chemical Reaction Engineering

Chemical Reaction Engineering
The most suitable reactor for carrying out an auto-thermal reaction is a

CSTR
Plug-flow reactor
Batch reactor
Semi-batch reactor

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Chemical Reaction Engineering
Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.

6
3
8
4

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Chemical Reaction Engineering
Backmixing is most predominant in

A single CSTR
CSTR's connected in series
A plug-flow reactor
A well stirred batch reactor

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Chemical Reaction Engineering
The response curve for a step input signal from a reactor is called C-curve. The variance of C-curve in a 'tanks in series model' comprising of 'm' tanks is equal to

1/m
√m
m²
m

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Chemical Reaction Engineering
6 gm of carbon is burnt with an amount of air containing 18 gm oxygen. The product contains 16.5 gms CO₂ and 2.8 gms CO besides other constituents. What is the degree of conversion on the basis of disappearance of limiting reactant?

0.2
1
0.95
0.75

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Chemical Reaction Engineering
Equilibrium of a chemical reaction as viewed by kinetics is a __________ state.

None of these
Static steady
Dynamic unsteady
Dynamic steady

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