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Chemical Reaction Engineering

Chemical Reaction Engineering
The vessel dispersion number (D/μL) for plug flow is

500
750
∞

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Chemical Reaction Engineering
If ΔG (free energy change) for a chemical reaction is very large and negative, then the reaction is

Just feasible
Very much feasible
Not feasible
Unpredictable as ΔG is no measure of feasibility of a reaction

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Chemical Reaction Engineering
Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in

Blood
Intestine
Gland
Saliva

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Chemical Reaction Engineering
Rate of a chemical reaction is not affected by the

Temperature
Catalyst
Number of molecules of reactants taking part in the reaction
Reactant's concentration

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Chemical Reaction Engineering
The percent conversion of ethanol in the reactor is

95
2.5
100
97.5

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Chemical Reaction Engineering
The role of a catalyst in a chemical reaction is to change the

Final products
Activation energy
Equilibrium constant
Heat of reaction

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MORE MCQ ON Chemical Reaction Engineering

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