Chemical equilibrium is dynamic. Give reasons.

Chemical equilibrium is considered dynamic due to the following reasons:

1. Continuous Reaction: In a chemical equilibrium, the forward and reverse reactions are continuously occurring. This means that the reactants are constantly converting into products and the products are constantly converting back into reactants.

2. Rate of Reaction: At equilibrium, the rate of the forward reaction equals the rate of the reverse reaction. This means that the concentrations of the reactants and products remain constant over time, but not because the reactions have stopped. Instead, the reactions are still going on, but at the same rate.

3. Adjustment: If the conditions of the reaction are changed, the system will adjust itself to reach a new equilibrium. This shows that the equilibrium is not static but dynamic, as it can change in response to changes in conditions such as concentration, pressure, or temperature.

4. Reversible Reaction: Chemical equilibrium is only achieved in a closed system where the reaction is reversible. This means that the reaction can proceed in both the forward and reverse directions, which is a dynamic process.

In conclusion, chemical equilibrium is dynamic because the reactions continue to occur in both directions at the same rate, and the system can adjust to changes in conditions.