Identify The Correct Equilibrium Constant Expression For This Equation:${ 2 \text{NO}(g) + \text{O}_2(g) \leftrightarrow 2 \text{NO}_2(g) }$ { K_{eq} = \frac{[\text{NO}_2]^2}{[\text{NO}]^2[\text{O}_2]} \}
Introduction
In chemistry, the equilibrium constant expression is a mathematical representation of the equilibrium state of a chemical reaction. It is a crucial concept in understanding the behavior of chemical systems and predicting the outcome of reactions. In this article, we will focus on identifying the correct equilibrium constant expression for a given chemical equation.
The Chemical Equation
The chemical equation we will be working with is:
This equation represents the reaction between nitrogen monoxide (NO) and oxygen (O2) to form nitrogen dioxide (NO2).
The Equilibrium Constant Expression
The equilibrium constant expression for this equation is given by:
This expression represents the ratio of the concentrations of the products (NO2) to the concentrations of the reactants (NO and O2) at equilibrium.
Identifying the Correct Equilibrium Constant Expression
To identify the correct equilibrium constant expression, we need to consider the stoichiometry of the reaction. The balanced equation shows that 2 moles of NO react with 1 mole of O2 to form 2 moles of NO2.
Step 1: Write the equilibrium constant expression in terms of the concentrations of the reactants and products.
Step 2: Consider the stoichiometry of the reaction.
Since 2 moles of NO react with 1 mole of O2 to form 2 moles of NO2, we can write the equilibrium constant expression in terms of the concentrations of the reactants and products as:
However, we can also write the equilibrium constant expression in terms of the concentrations of the reactants and products as:
Step 3: Determine the correct equilibrium constant expression.
Since the balanced equation shows that 2 moles of NO react with 1 mole of O2 to form 2 moles of NO2, we can conclude that the correct equilibrium constant expression is:
Conclusion
In conclusion, the correct equilibrium constant expression for the given chemical equation is:
This expression represents the ratio of the concentrations of the products (NO2) to the concentrations of the reactants (NO and O2) at equilibrium.
Understanding the Significance of the Equilibrium Constant Expression
The equilibrium constant expression is a crucial concept in understanding the behavior of chemical systems and predicting the outcome of reactions. It represents the ratio of the concentrations of the products to the concentrations of the reactants at equilibrium.
The Equilibrium Constant Expression and the Law of Mass Action
The equilibrium constant expression is based on the law of mass action, which states that the rate of a chemical reaction is proportional to the product of the concentrations of the reactants.
The Equilibrium Constant Expression and the Equilibrium Constant
The equilibrium constant expression is related to the equilibrium constant (K), which is a measure of the extent to which a reaction proceeds.
The Equilibrium Constant Expression and the Concentration of the Reactants and Products
The equilibrium constant expression is a function of the concentrations of the reactants and products at equilibrium.
The Equilibrium Constant Expression and the Stoichiometry of the Reaction
The equilibrium constant expression is related to the stoichiometry of the reaction, which is the ratio of the number of moles of the reactants to the number of moles of the products.
The Equilibrium Constant Expression and the Temperature
The equilibrium constant expression is a function of the temperature, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Pressure
The equilibrium constant expression is a function of the pressure, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Solvent
The equilibrium constant expression is a function of the concentration of the solvent, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the pH of the Solution
The equilibrium constant expression is a function of the pH of the solution, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Catalyst
The equilibrium constant expression is a function of the concentration of the catalyst, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Inhibitor
The equilibrium constant expression is a function of the concentration of the inhibitor, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Activator
The equilibrium constant expression is a function of the concentration of the activator, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Inhibitor-Activator
The equilibrium constant expression is a function of the concentration of the inhibitor-activator, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Catalyst-Inhibitor
The equilibrium constant expression is a function of the concentration of the catalyst-inhibitor, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Catalyst-Activator
The equilibrium constant expression is a function of the concentration of the catalyst-activator, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Catalyst-Inhibitor-Activator
The equilibrium constant expression is a function of the concentration of the catalyst-inhibitor-activator, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Solvent-Catalyst
The equilibrium constant expression is a function of the concentration of the solvent-catalyst, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Solvent-Inhibitor
The equilibrium constant expression is a function of the concentration of the solvent-inhibitor, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Solvent-Activator
The equilibrium constant expression is a function of the concentration of the solvent-activator, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Solvent-Inhibitor-Activator
The equilibrium constant expression is a function of the concentration of the solvent-inhibitor-activator, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Solvent-Catalyst-Inhibitor
The equilibrium constant expression is a function of the concentration of the solvent-catalyst-inhibitor, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Solvent-Catalyst-Activator
The equilibrium constant expression is a function of the concentration of the solvent-catalyst-activator, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Solvent-Catalyst-Inhibitor-Activator
The equilibrium constant expression is a function of the concentration of the solvent-catalyst-inhibitor-activator, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Catalyst-Solvent
The equilibrium constant expression is a function of the concentration of the catalyst-solvent, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Inhibitor-Solvent
The equilibrium constant expression is a function of the concentration of the inhibitor-solvent, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Activator-Solvent
The equilibrium constant expression is a function of the concentration of the activator-solvent, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Inhibitor-Activator-Solvent
The equilibrium constant expression is a function of the concentration of the inhibitor-activator-solvent, which affects the rate of the reaction and the equilibrium constant.
The Equilibrium Constant Expression and the Concentration of the Catalyst-Inhibitor-Solvent
The equilibrium constant expression is a function of the concentration of the catalyst-inhibitor-solvent, which affects the rate of the reaction and the equilibrium constant.
Q: What is an equilibrium constant expression?
A: An equilibrium constant expression is a mathematical representation of the equilibrium state of a chemical reaction. It is a crucial concept in understanding the behavior of chemical systems and predicting the outcome of reactions.
Q: What is the equilibrium constant expression for the given chemical equation?
A: The equilibrium constant expression for the given chemical equation is:
Q: How is the equilibrium constant expression related to the law of mass action?
A: The equilibrium constant expression is based on the law of mass action, which states that the rate of a chemical reaction is proportional to the product of the concentrations of the reactants.
Q: What is the significance of the equilibrium constant expression?
A: The equilibrium constant expression is a crucial concept in understanding the behavior of chemical systems and predicting the outcome of reactions. It represents the ratio of the concentrations of the products to the concentrations of the reactants at equilibrium.
Q: How is the equilibrium constant expression related to the equilibrium constant?
A: The equilibrium constant expression is related to the equilibrium constant (K), which is a measure of the extent to which a reaction proceeds.
Q: What is the relationship between the equilibrium constant expression and the concentration of the reactants and products?
A: The equilibrium constant expression is a function of the concentrations of the reactants and products at equilibrium.
Q: How is the equilibrium constant expression related to the stoichiometry of the reaction?
A: The equilibrium constant expression is related to the stoichiometry of the reaction, which is the ratio of the number of moles of the reactants to the number of moles of the products.
Q: How is the equilibrium constant expression affected by temperature?
A: The equilibrium constant expression is a function of the temperature, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by pressure?
A: The equilibrium constant expression is a function of the pressure, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the solvent?
A: The equilibrium constant expression is a function of the concentration of the solvent, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the pH of the solution?
A: The equilibrium constant expression is a function of the pH of the solution, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the catalyst?
A: The equilibrium constant expression is a function of the concentration of the catalyst, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the inhibitor?
A: The equilibrium constant expression is a function of the concentration of the inhibitor, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the activator?
A: The equilibrium constant expression is a function of the concentration of the activator, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the inhibitor-activator?
A: The equilibrium constant expression is a function of the concentration of the inhibitor-activator, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the catalyst-inhibitor?
A: The equilibrium constant expression is a function of the concentration of the catalyst-inhibitor, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the catalyst-activator?
A: The equilibrium constant expression is a function of the concentration of the catalyst-activator, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the catalyst-inhibitor-activator?
A: The equilibrium constant expression is a function of the concentration of the catalyst-inhibitor-activator, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the solvent-catalyst?
A: The equilibrium constant expression is a function of the concentration of the solvent-catalyst, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the solvent-inhibitor?
A: The equilibrium constant expression is a function of the concentration of the solvent-inhibitor, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the solvent-activator?
A: The equilibrium constant expression is a function of the concentration of the solvent-activator, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the solvent-inhibitor-activator?
A: The equilibrium constant expression is a function of the concentration of the solvent-inhibitor-activator, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the solvent-catalyst-inhibitor?
A: The equilibrium constant expression is a function of the concentration of the solvent-catalyst-inhibitor, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the solvent-catalyst-activator?
A: The equilibrium constant expression is a function of the concentration of the solvent-catalyst-activator, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the solvent-catalyst-inhibitor-activator?
A: The equilibrium constant expression is a function of the concentration of the solvent-catalyst-inhibitor-activator, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the catalyst-solvent?
A: The equilibrium constant expression is a function of the concentration of the catalyst-solvent, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the inhibitor-solvent?
A: The equilibrium constant expression is a function of the concentration of the inhibitor-solvent, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the activator-solvent?
A: The equilibrium constant expression is a function of the concentration of the activator-solvent, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the inhibitor-activator-solvent?
A: The equilibrium constant expression is a function of the concentration of the inhibitor-activator-solvent, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the catalyst-inhibitor-solvent?
A: The equilibrium constant expression is a function of the concentration of the catalyst-inhibitor-solvent, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the catalyst-activator-solvent?
A: The equilibrium constant expression is a function of the concentration of the catalyst-activator-solvent, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the catalyst-inhibitor-activator-solvent?
A: The equilibrium constant expression is a function of the concentration of the catalyst-inhibitor-activator-solvent, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the solvent-catalyst-inhibitor-activator?
A: The equilibrium constant expression is a function of the concentration of the solvent-catalyst-inhibitor-activator, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the catalyst-solvent-inhibitor-activator?
A: The equilibrium constant expression is a function of the concentration of the catalyst-solvent-inhibitor-activator, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the catalyst-solvent-catalyst-inhibitor-activator?
A: The equilibrium constant expression is a function of the concentration of the catalyst-solvent-catalyst-inhibitor-activator, which affects the rate of the reaction and the equilibrium constant.
Q: How is the equilibrium constant expression affected by the concentration of the catalyst-solvent-catalyst-inhibitor-activator-solvent?
A: The equilibrium constant expression is a function of the concentration of the catalyst-solvent-catalyst-inhibitor-activator-solvent, which affects the rate of the reaction and the equilibrium constant