4. Reaction Engineering

Ideal Reactors — Quiz

Test your understanding of ideal reactors with 5 practice questions.

Practice Questions

Question 1

Which of the following scenarios would most appropriately utilize a batch reactor for a chemical process?

Question 2

For a first-order irreversible reaction ($A \rightarrow B$) in a CSTR, if the conversion is $X_A = 0.8$ and the rate constant is $k = 0.2 \text{ min}^{-1}$, what is the residence time ($\tau$) of the reactor?

Question 3

In the design of a Plug Flow Reactor (PFR), what is the primary assumption made about the radial concentration gradient?

Question 4

A second-order liquid-phase reaction ($A \rightarrow \text{products}$) is carried out in a batch reactor. If the initial concentration is $C_{A0}$ and the rate constant is $k$, which of the following expressions correctly relates the concentration of A ($C_A$) to time ($t$)?

Question 5

Which of the following statements best describes the concept of 'space time' ($\tau$) in reactor design?