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Ch.15 - Chemical Equilibrium
Chapter 15, Problem 19c

Which of the following statements are true and which are false? (c) As the value of the equilibrium constant increases, the speed at which a reaction reaches equilibrium must increase.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Equilibrium Constant (K)

The equilibrium constant (K) is a numerical value that expresses the ratio of the concentrations of products to reactants at equilibrium for a reversible chemical reaction. A larger K value indicates a greater concentration of products at equilibrium, suggesting that the reaction favors product formation. However, K does not provide information about the rate at which equilibrium is achieved.
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Reaction Rate

The reaction rate refers to the speed at which reactants are converted into products in a chemical reaction. It is influenced by factors such as concentration, temperature, and the presence of catalysts. While the equilibrium constant indicates the position of equilibrium, it does not directly correlate with how quickly a reaction reaches that state.
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Dynamic Equilibrium

Dynamic equilibrium occurs in a reversible reaction when the rates of the forward and reverse reactions are equal, resulting in constant concentrations of reactants and products. This state does not imply that the reaction has stopped; rather, it continues to occur in both directions at equal rates. The time taken to reach this equilibrium can vary independently of the equilibrium constant.
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