A standard solution with a FeSCN2+ concentration of 1.55x10^-4M has a percent transmittance (%T) of 18.8%. Another solution of unknown FeSCN2+ concentration has a percent transmittance of 44.8%.
A) Calculate the absorbance (A) of each solution.
B) Using the absorbances calculated in 1a, calculate the FeSCN2+ concentration of the unknown solution.