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The formula is:
k(T) = ([A][B])/r where:

- [A] and [B] are the concentrations of reactants
- r is the reaction rate

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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.


How can one calculate the initial rate of reaction from concentration?

To calculate the initial rate of reaction from concentration, you can use the rate equation. This equation relates the rate of reaction to the concentrations of the reactants. By measuring the change in concentration of the reactants over a short period of time at the beginning of the reaction, you can determine the initial rate of reaction.


What is the initial concentration of Fe3 and SCN- when calculating the equilibrium constant for the formation of FeSCN2?

To calculate the equilibrium constant for the formation of FeSCN2, you need to know the initial concentrations of Fe3 and SCN-.


How can the equation c1v1c2v2 be applied to calculate the concentration or volume of a solution in a chemical reaction?

The equation c1v1c2v2 is used to calculate the concentration or volume of a solution before or after a chemical reaction. It shows the relationship between the initial concentration and volume of a solution (c1 and v1) and the final concentration and volume of the solution (c2 and v2) after the reaction has occurred. By rearranging the equation and plugging in the known values, you can solve for the unknown concentration or volume.


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.

Related Questions

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.


How can one calculate the initial rate of reaction from concentration?

To calculate the initial rate of reaction from concentration, you can use the rate equation. This equation relates the rate of reaction to the concentrations of the reactants. By measuring the change in concentration of the reactants over a short period of time at the beginning of the reaction, you can determine the initial rate of reaction.


What is the initial concentration of Fe3 and SCN- when calculating the equilibrium constant for the formation of FeSCN2?

To calculate the equilibrium constant for the formation of FeSCN2, you need to know the initial concentrations of Fe3 and SCN-.


How do you calculate the half life of a zero order reaction?

For a zero order reaction, the half-life is calculated using the equation: t1/2 = [A]0 / 2k, where [A]0 is the initial concentration of the reactant and k is the rate constant of the reaction. The half-life is independent of the initial concentration of the reactant in zero order reactions.


Which equation would be used to calculate the rate constant from inital concentrations?

To calculate the rate constant (k) from initial concentrations, you would typically use the rate law equation for the reaction, which is expressed as ( \text{Rate} = k[A]^m[B]^n ), where ( [A] ) and ( [B] ) are the initial concentrations of the reactants, and ( m ) and ( n ) are their respective reaction orders. By measuring the initial rate of the reaction and substituting the initial concentrations into the rate law, you can rearrange the equation to solve for the rate constant ( k ).


How do you calculate the initial and final mass for a radioactive decay equation?

To calculate the initial and final mass in a radioactive decay equation, you would typically use the equation: final mass = initial mass * (1 - decay constant)^time. The initial mass is the quantity of the radioactive substance at the beginning, while the final mass is the amount after a specified amount of time has passed.


How can the equation c1v1c2v2 be applied to calculate the concentration or volume of a solution in a chemical reaction?

The equation c1v1c2v2 is used to calculate the concentration or volume of a solution before or after a chemical reaction. It shows the relationship between the initial concentration and volume of a solution (c1 and v1) and the final concentration and volume of the solution (c2 and v2) after the reaction has occurred. By rearranging the equation and plugging in the known values, you can solve for the unknown concentration or volume.


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 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 do you calculate the final concentration after dilution?

To calculate the final concentration after dilution, use the formula: C1V1 C2V2. This formula states that the initial concentration (C1) multiplied by the initial volume (V1) is equal to the final concentration (C2) multiplied by the final volume (V2). Simply plug in the values for the initial concentration, initial volume, and final volume to find the final concentration.


How to calculate concentration after dilution?

To calculate the concentration after dilution, use the formula: C1V1 C2V2. Where C1 is the initial concentration, V1 is the initial volume, C2 is the final concentration, and V2 is the final volume. Simply plug in the values and solve for the unknown concentration.


How long will it take for the concentration of to decrease to 12.5 percent of its initial concentration when the initial concentration is 0.100?

Find 12.5% of the Molality which is (.1 time .125) which is .0125. The constant in this case is given which is .00692 (k). Multipy the constant times the .0125. so 1/s=.0000865. Now you solve for s. 1/.0000865=s. 10110=s. (This of course is your answer.)