Explore topic-wise MCQs in Chemical Reaction Engineering.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Reaction Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

The rate constant and half life for reactions are related as ____

A. k t<sub>0.5</sub>
B. k ( frac{1}{(t_{0.5})} )
C. k e<sup>(-t<sub>0.5</sub>)</sup>
D. k is independent of t<sub>0.5</sub>
Answer» C. k e<sup>(-t<sub>0.5</sub>)</sup>
Discussion
2.

State true or false.
The value of frequency factor affects the temperature sensitivity of reaction.

A. True
B. False
Answer» C.
Discussion
3.

The unit of activation energy is ____

A. mol
B. mol.K
C. K
D. J/ mol
Answer» E.
Discussion
4.

State true or false.
The Arrhenius law plot of lnk vs 1/ T gives a straight line with large slope for large activation energy.

A. True
B. False
Answer» B. False
Discussion
5.

The reaction rate constant is related to reaction rate as ____

A. k (-r<sub>A</sub>)
B. k ( frac{1}{(-r_A)} )
C. k e<sup>(-r<sub>A</sub>)</sup>
D. k is independent of (-r<sub>A</sub>)
Answer» B. k ( frac{1}{(-r_A)} )
Discussion