Chemical Equilibrium: The Balancing Act Quiz

Question 1

What type of reaction can proceed in both forward and reverse directions?

A Combustion

B Reversible

C Single-displacement

D Irreversible

Question 2

What is the state where the rate of the forward reaction equals the rate of the reverse reaction?

A Saturation

B Neutralization

C Precipitation

D Equilibrium

Question 3

According to Le Chatelier's principle, what happens if you add more reactant to a system at equilibrium?

A System shifts to form more reactants

B Reaction stops completely

C Equilibrium constant changes

D System shifts to form more products

Question 4

Which factor does NOT affect the position of chemical equilibrium?

A Catalyst

B Pressure

C Concentration

D Temperature

Question 5

If heat is removed from an exothermic reaction at equilibrium, which way does the shift occur?

A Toward the products

B No change

C Toward the reactants

D System becomes unstable

Questions