Question

A chemical reaction proceeds until it reaches an equilibrium. Which statement is true when the reaction is at equilibrium?

a. All the reactants are used up.
b. The reaction is completed and will not change.
c. One reactant is used up, but one or more of the other
reactants are still present.
d. Both products and reactants are present.

Answer 1

Step-by-step explanation:

A chemical equilibrium is a state of balance in a reaction where the forward and reverse reaction speed is equal and the concentrations of the products and reactants remain unchanged.