5. Chemical Reactions

Reversible Reactions — Quiz

Test your understanding of reversible reactions with 5 practice questions.

Practice Questions

Question 1

What is the effect on the equilibrium constant $K_c$ when the temperature is increased for an endothermic reaction?

Question 2

In the reaction: $2NO(g) + Cl_2(g) \rightleftharpoons 2NOCl(g)$, what happens to the equilibrium position if the concentration of $Cl_2$ is decreased?

Question 3

For the reaction: $N_2(g) + O_2(g) \rightleftharpoons 2NO(g)$, which of the following will increase the yield of $NO$?

Question 4

In the reaction: $H_2(g) + CO(g) \rightleftharpoons CH_3OH(g)$, what is the effect of increasing the pressure on the equilibrium position?

Question 5

For the equilibrium: $2SO_2(g) + O_2(g) \rightleftharpoons 2SO_3(g)$, what happens to the equilibrium if a small amount of $SO_3$ is added?