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When a reverse reaction is at equilibrium, its equilibrium constant (K) is the reciprocal of the equilibrium constant for the forward reaction. This means that if the forward reaction has an equilibrium constant ( K_f ), the reverse reaction will have an equilibrium constant ( K_r = \frac{1}{K_f} ). Therefore, the value of the equilibrium constant for the reverse reaction reflects the ratio of the concentrations of reactants to products at equilibrium, but inverted.
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What is a property of a reaction that has reached equilibrium?
the rate of the forward reaction is greater than the rate of the reverse reaction.
How is the equalibrium constant of a reaction determined?
The equilibrium constant (K) of a reaction is determined by measuring the concentrations of the reactants and products at equilibrium. It is calculated using the formula K = [products]^(coefficients) / [reactants]^(coefficients), where the square brackets denote the molar concentrations of the substances involved. This value is specific to a particular reaction at a given temperature and indicates the ratio of product concentrations to reactant concentrations when the reaction has reached equilibrium.
How is the equilibrium of a reaction determined?
Molarity of products divided by reactants Keq=(products)/(reactants)
What equilibrium concentrations are affected by changing the initial concentration?
Yes, the concentrations are constant but not necessarily static. The 'forward' reaction rate matches the 'reverse' reaction rate.
What does it mean to say that a reaction has reached equililibrium?
When a reaction has reached equilibrium, the rate of the forward reaction is equal to the rate of the reverse reaction. At equilibrium, the concentrations of reactants and products remain constant over time, but the reaction is still ongoing.
Is the equilibrium constant for the forward reaction equal to the equilibrium constant for the reverse reaction?
No, the equilibrium constant for the forward reaction is not equal to the equilibrium constant for the reverse reaction. Instead, they are inversely related. If ( K_f ) is the equilibrium constant for the forward reaction, then the equilibrium constant for the reverse reaction ( K_r ) is given by ( K_r = \frac{1}{K_f} ). This relationship reflects the change in the direction of the reaction.
What is an equalibrium constant?
The equilibrium constant (K) is a measure of the extent of a chemical reaction reaching equilibrium. It is the ratio of the concentrations of products to reactants at equilibrium, each raised to the power of their respective stoichiometric coefficients. It is a crucial parameter in determining the position of equilibrium in a chemical reaction.
What are the characteristic of a reaction that establishes equilibrium state once?
The concentration of reactants and products remain constant.
What is a property of a reaction that has reached equilibrium?
the rate of the forward reaction is greater than the rate of the reverse reaction.
What describes a reaction that reaches equilibrium?
The product and reactants reach a final, unchanging level.
How is the equalibrium constant of a reaction determined?
The equilibrium constant (K) of a reaction is determined by measuring the concentrations of the reactants and products at equilibrium. It is calculated using the formula K = [products]^(coefficients) / [reactants]^(coefficients), where the square brackets denote the molar concentrations of the substances involved. This value is specific to a particular reaction at a given temperature and indicates the ratio of product concentrations to reactant concentrations when the reaction has reached equilibrium.
What is a reversible reaction?
it's when it changes to one thing then changes to the original state
Which factors must be equal in a reversible chemical reaction at equilibrium?
At equilibrium in a reversible chemical reaction, the rates of the forward and reverse reactions must be equal. This means that the concentrations of the reactants and products remain constant over time.
What is a following characterizes a reaction at equilibrium?
At equilibrium, the rate of the forward reaction is equal to the rate of the reverse reaction. The concentrations of reactants and products remain constant over time. The equilibrium constant, which is the ratio of product concentrations to reactant concentrations, is constant at a given temperature.
How is the equilibrium of a reaction determined?
Molarity of products divided by reactants Keq=(products)/(reactants)
What equilibrium concentrations are affected by changing the initial concentration?
Yes, the concentrations are constant but not necessarily static. The 'forward' reaction rate matches the 'reverse' reaction rate.
What does it mean to say that a reaction has reached equililibrium?
When a reaction has reached equilibrium, the rate of the forward reaction is equal to the rate of the reverse reaction. At equilibrium, the concentrations of reactants and products remain constant over time, but the reaction is still ongoing.
