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What stays constant at equilibrium?
At equilibrium, the concentration of reactants and products remains constant, as the rates of the forward and reverse reactions are equal. The equilibrium constant (K) also remains constant at a specific temperature. The Gibbs free energy of the system is at a minimum but remains constant at equilibrium.
Does taking water out of an equilibrium reaction change the equilibrium constant?
No, the equilibrium constant is independent of concentration as long as the ratio of products and reactants remains as is. It can be effected by anything that would influence the ratio of products and reactants, such as changes in temperature or the addition of a catalysis.
What does a large equilibrium constants indicate?
A large equilibrium constant (Kc) indicates that the reaction favors the formation of products at equilibrium. This suggests that the reaction is proceeding almost to completion in the forward direction.
Can chemical equilibruim be zero?
No, the equilibrium constant might only become zero in the (irrational) situation when NO product(s) is (are) formed, thus when there is NO reaction AT ALL. This will only happen at zero Kelvin.
What can you calculate if you know the concentration of a reaction's products and reactants as well as the coefficients of each in the balanced equation?
You can calculate the equilibrium constant (Kc) of the reaction. This constant gives you information about the extent of the reaction at equilibrium and helps predict the direction in which a reaction will proceed.
How can one determine the equilibrium concentration from the initial concentration in a chemical reaction?
To determine the equilibrium concentration from the initial concentration in a chemical reaction, one can use the equilibrium constant (K) and the stoichiometry of the reaction. The equilibrium concentration can be calculated by setting up an ICE (Initial, Change, Equilibrium) table and solving for the unknown concentration at equilibrium using the given initial concentration and the equilibrium constant.
How can one determine the equilibrium concentration using the equilibrium constant, Kc?
To determine the equilibrium concentration using the equilibrium constant, Kc, you can set up an expression that relates the concentrations of the reactants and products at equilibrium. The equilibrium constant, Kc, is calculated by dividing the concentration of the products by the concentration of the reactants, each raised to the power of their respective coefficients in the balanced chemical equation. By rearranging the equation, you can solve for the unknown concentration to find the equilibrium concentration.
How can one calculate the equilibrium concentration from the initial concentration in a chemical reaction?
To calculate the equilibrium concentration from the initial concentration in a chemical reaction, you can use the equilibrium constant (K) and the stoichiometry of the reaction. The equilibrium concentration can be determined by setting up an ICE (Initial, Change, Equilibrium) table and using the given initial concentrations and the equilibrium constant to solve for the equilibrium concentrations.
The equilibrium constant for the reaction below is 0.49 At equilibrium O2 equals 0.11 and N2 equals 0.15 What is the equilibrium concentration of NO?
To find the equilibrium concentration of NO, first calculate the equilibrium constant expression using the given concentrations of O2 and N2. Then, rearrange the equilibrium constant expression to solve for the concentration of NO. Finally, substitute the values of O2 and N2 concentrations into the rearranged expression to find the equilibrium concentration of NO.
What is the difference between q and K in determining an equilibrium constant?
K is the equilibrium constant, Q is a concentration.
Are liquids included in the equilibrium constant calculation?
Yes, liquids are included in the equilibrium constant calculation as they are considered to have a constant concentration in the reaction.
What types of reactions do not go to completion?
the reactions in which value of Qc=Kc
How can one determine the equilibrium concentration of FeSCN2 in a chemical reaction?
To determine the equilibrium concentration of FeSCN2 in a chemical reaction, you can use the equilibrium constant expression and the initial concentrations of the reactants. By setting up an ICE table (Initial, Change, Equilibrium), you can calculate the equilibrium concentration of FeSCN2 based on the stoichiometry of the reaction and the equilibrium constant value.
How can one determine the equilibrium constant for a chemical reaction?
To determine the equilibrium constant for a chemical reaction, you can measure the concentrations of the reactants and products at equilibrium and use these values in the equilibrium expression. The equilibrium constant (K) is calculated by dividing the concentration of the products raised to their stoichiometric coefficients by the concentration of the reactants raised to their stoichiometric coefficients.
How can one determine the equilibrium concentration in a chemical reaction?
To determine the equilibrium concentration in a chemical reaction, one can use the equilibrium constant, which is a ratio of the concentrations of products to reactants at equilibrium. By knowing the initial concentrations and the stoichiometry of the reaction, one can calculate the equilibrium concentrations using the equilibrium constant expression.
The equilibrium constant for the reaction below is 0.625. At equilibriumO 2 0.40 and H2O 0.20. What is the equilibrium concentration of H2O2?
Given the equilibrium constant (Kc) is 0.625 and the concentrations of O2 and H2O at equilibrium are 0.40 and 0.20 respectively, you can use the equilibrium expression Kc = [H2O2] / ([O2] * [H2O]) to solve for the equilibrium concentration of H2O2. Plugging in the values, you can calculate the concentration of H2O2 at equilibrium.
What stays constant at equilibrium?
At equilibrium, the concentration of reactants and products remains constant, as the rates of the forward and reverse reactions are equal. The equilibrium constant (K) also remains constant at a specific temperature. The Gibbs free energy of the system is at a minimum but remains constant at equilibrium.
