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Chemical Reaction Engineering

Chemical Reaction Engineering
A gaseous reactant is introduced in a mixed reactor of 3 litres volume at the rate of 1 litre/second. The space time is __________ seconds.

32
43833
1
3

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Chemical Reaction Engineering
A second order reaction of the form A + B → C is called a pseudo-first order reaction, when

CA0 = CB0
CA0 > CB0
CB0 ≥ CB0
CB0 > CA0

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Chemical Reaction Engineering
The value of 'n' for a chemical reaction A → B, whose reaction rate is → CAn, will be __________ if the rate of the reaction increases by a factor of 8, when the concentration of is doubled.

2
1
3

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Chemical Reaction Engineering
The reactions with low activation energy are

Always spantaneous
Fast
Slow
Non-spontaneous

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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
m²
m
√m

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Chemical Reaction Engineering
Radioactive decay follows __________ order kinetics.

Zero
Third
First
Second

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