I ahve to find the concentration of product, (Fe(SCN)^2+) at equilibrium.

We have to use the equation k=A/C

I have the value for k and A so my equation is 7917.6 = 0.453/C =

3586.67M

Did I do the math correctly?

No.

C = 0.453/7917.6

Ok so 0.0000572 = 5.7 X 10-5 M as the concentration ?

That's almost ok. You are allowed three s.f. and you wrote only two. 5.72E-5.

ok thank you!!

To check if you have done the math correctly, we need some additional information. Specifically, we need to know the units for the value of k and A. The equation you have mentioned, k = A/C, is typically used to represent an equilibrium constant expression for a reaction. The equilibrium constant (k) is equal to the concentration of products divided by the concentration of reactants, with each concentration raised to the power of its stoichiometric coefficient.

However, from the information provided, it seems like you are given a single value for k (7917.6) and a single value for A (0.453/C). It is unclear how C is related to the reactant or product concentrations, as well as the specific reaction being considered. Without knowing the experimental setup or additional information, it is difficult to determine if the calculation is correct.

To find the concentration of a specific product at equilibrium, you generally need the equilibrium constant value (k) and the initial concentrations of all reactants and products. Additionally, the balanced chemical equation for the reaction is required. Using this information, you can set up an expression for the equilibrium constant and solve for the unknown concentration.

Please provide more details regarding the specific reaction, including the balanced chemical equation and any additional information, so that I can guide you through the process of finding the concentration of the product at equilibrium.