Answer :
Answer:
Option A. The products and reactants reach a final, unchanging level.
Explanation:
When a chemical system reaches an equilibrium state, it means it has gotten to a state where there is no observable change in the properties of the system with respect to time. At this state the products and the reactants are occurring at same rate
The true statement about equilibrium is that the products and reactants reach a final, unchanging level.
What is equilibrium?
Equilibrium is achieved in a chemical reaction when the rate of forward reaction is equal to the rate of reverse reaction. At this stage, the reaction has attained dynamic equilibrium.
The reactants and products do not go up or down because those occur before equilibrium is attained in the system neither does the products level off thus these are not the correct answers.
Hence, the true statement about equilibrium is that the products and reactants reach a final, unchanging level.
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