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Chemical Reaction Engineering

Chemical Reaction Engineering
The eddy diffusivity for a liquid in plug flow must be

Between 0 and 1
1
∞
0

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

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

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Chemical Reaction Engineering
With increase in initial concentration, the fractional conversion of a first order reaction in a given time

Remains constant
Unpredictable
Increases
Decreases

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Chemical Reaction Engineering
The rate constant of a chemical reaction increases by 100 times when the temperature is increased from 400 °K to 500 °K. Assuming transition state theory is valid, the value of E/R is

9210°K
8621°K
8764°K
8987°K

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Chemical Reaction Engineering
If helium is introduced in a reactor containing O₂, SO₂ and SO₃ at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO₃ (as per Le Chatlier principle)

Changes unpredictably
Remains unaltered
Increases
Decreases

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Chemical Reaction Engineering
The irreversible reaction is a special case of reversible reaction, if the

All of these
Conversion of the reactant at equilibrium condition is zero
Reactant concentration at equilibrium condition is zero
Equilibrium constant is 1

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MORE MCQ ON Chemical Reaction Engineering

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