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Chemical Reaction Engineering

Chemical Reaction Engineering
Threshold energy in a reaction is equal to the

Neither A nor B
Activation energy
Sum of A & B
Normal energy of reactants

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

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

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Chemical Reaction Engineering
In a chemical reaction, __________ are conserved.

Masses
Both B & C
Atoms
Ions

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Chemical Reaction Engineering
With the same reaction time, initial concentration and feed rate, the reaction 2A → B is carried out separately in CSTR and P.F. reactor of equal volumes. The conversion will be

Data insufficient; can't be predicted
Higher in CSTR
Same in both the reactors
Higher in P.F. reactor

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Chemical Reaction Engineering
From collison theory, the reaction rate constant is proportional to

Exp(- E/RT)
Exp(- E/2RT)
√T
Tm.exp(- E/RT)

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Chemical Reaction Engineering
For reaction, P + 2 → 3R, molar rate of consumption of P is

2/3rd of that of Q
Same as that of Q
Half of that of Q
Double of that of Q

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