1000+ Chemical Reaction Engineering MCQ Questions & Answers Pdf - 3

Question: 11

Arrhenius equation represents graphically the variation between the ____ and temperature.

(A) activation energy

(B) rate of reaction

(C) rate constant

(D) frequency factor

Ans: C

rate constant

Question: 12

For an ideal gas mixture undergoing a reversible gaseous phase chemical reaction, the equilibrium constant

(A) increases/decreases with pressure depending on the stoichiometric and coefficients of the reaction

(B) decreases with pressure

(C) is independent of pressure

(D) increases with pressure

Ans: D

increases with pressure

Question: 13

Study of chemical kinetics is the easiest in the case of _____reactions.

(A) reversible

(B) irreversible

(C) surface

(D) ide

Ans: B

irreversible

Question: 14

The rate constant of a chemical reaction is increased by increasing the

(A) pressure

(B) temperature

(C) duration of reaction

(D) reactants concentration

Ans: A

pressure

Question: 15

Which of the following is the most suitable for very high pressure gas phase reaction?

(A) batch reactor

(B) stirred tank reactor

(C) fluidised bed reactor

(D) tubular flow reactor

Ans: D

tubular flow reactor

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