CHEMICAL REACTION ENGINEERING QUIZ

There is no correspondence between stoichiometry and the rate equation in case of a/an __________ reaction.

Non-elementary

Elementary

Autocatalytic

Multiple

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YOUR ANSWER : ?

A first order irreversible reaction, A → B is carried out separately in a constant volume as well as in a variable volume reactor for a particular period. It signifies that __________ in the two reactors.

Both the conversion as well as concentrations will be different

None of these

Both conversion as well as concentration are same

Conversion in both will be the same but concentrations will be different

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YOUR ANSWER : ?

Specific rate constant for a second order reaction

Varies with temperature

Both B and C

Is independent of temperature

Depends on the nature of the reactants

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YOUR ANSWER : ?

For any reaction, we may write conversion as a function of

Temperature

Time

All of these

Concentration

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An exothermic reaction takes place in an adiabatic reactor. The product temperature __________ reactor feed temperature.

May be greater or less than

Is always equal to

Is always less than

Is always greater than

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YOUR ANSWER : ?

Rate of a chemical reaction is independent of the concentration of the reactants for a __________ reaction.

Third order

Consecutive

None of these

Zero order

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Chemical kinetics can predict the __________ of a chemical reaction.

Feasibility

Neither A nor B

Both A & B

Rate

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

Same as that of Q

2/3rd of that of Q

Double of that of Q

Half of that of Q

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Photochemical reaction rate does not depend significantly on temperature, because

It is an exothermic reaction

None of these

The energy of reacting molecules exceeds the activation energy by absorption of light

It is a reversible reaction

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A catalyst promoter

All of these

Improves the activity of a catalyst

Itself has very high activity

Acts as a catalyst support

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YOUR ANSWER : ?