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Chemical Reaction Engineering

Chemical Reaction Engineering
Rate constant 'k' and absolute temperature 'T' are related by collision theory (for bimolecular) as

k ∝ T
k ∝ T1.5
k ∝ √T
k ∝ exp(-E/RT)

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Chemical Reaction Engineering
When an exothermic reversible reaction is conducted adiabatically, the rate of reaction

Passes through a minimum
Passes through a maximum
Continuously decreases
Continuously increases

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Chemical Reaction Engineering
For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by

A ramp function
None of these
A dirac delta function
A step function

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Chemical Reaction Engineering
For identical flow rate, feed composition and for elementary first order reactions, 'N' equal sized mixed reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for constant density systems. This is true, when the value of 'N' is

1
∞
≥1
>1

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Chemical Reaction Engineering
Half life period of a first order irreversible reaction A → B is

Ln k/2
K/2
Ln 2/k
Ln 0.5/k

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Chemical Reaction Engineering
Higher free energy of activation of a chemical reaction (at a given temperature) implies

Slower rate of reaction
Higher equilibrium conversion
Both B and C
Higher rate of reaction

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