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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