Unit 7 Self marking Quiz

Introduction to Chemical Equilibrium

1. What is chemical equilibrium?

a) The point at which reactants are completely converted to products.
b) The state where the concentrations of reactants and products remain constant over time.
c) When the forward reaction rate is zero.
d) The state where reactants and products are present in equal concentrations.

2. Which of the following conditions is true at chemical equilibrium?

a) The forward and reverse reactions have stopped.
b) The concentrations of reactants and products are equal.
c) The rates of the forward and reverse reactions are equal.
d) Adding more reactant will not affect the equilibrium position.