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Chemical Reaction Engineering

Chemical Reaction Engineering
Half life period of a chemical reaction is proportional to CA0-1 , if the reaction is of __________ order.

Zero
First
Third
Second

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Chemical Reaction Engineering
The conversion in a mixed reactor/accomplishing a reaction A 3R is 50% when gaseous reactant 'A' is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is __________ second.

2
3
1
0.5

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Chemical Reaction Engineering
In which of the following reactions, thee-quilibrium will shift to the right, if the total pressure is increased?

H₂ + I₂ ⇋ 2HI
H₂ + Cl₂ ⇋ 2HCl
N₂ + O₂ ⇋ 2NO
N₂O₄ ⇋ 2 NO₂

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Chemical Reaction Engineering
According to the 'law of mass action', the rate of reaction is directly proportional to the

Volume of the reaction vessel
Nature of the reactants
Equilibrium constant
Molar concentration of the reactants

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Chemical Reaction Engineering
A first order reaction requires two equal sized CSTR. The conversion is

Less when they are connected in series
More when they are connected in parallel
More when they are connected in series
Same whether they are connected in series or in parallel

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Chemical Reaction Engineering
Rate of an autocatalytic chemical reaction is a function of

Composition only
Pressure only
Temperature only
All of these

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