Molar Absorptivity, ɛ 365 nm 700 nm Co 3529 428.9 Ni 3228 10.2 Calculate the molar concentration of nickel and cobalt in each of the following solutions using the following data: Absorbance, A...

A simultaneous determination for cobalt and nickel can be based on absorption by their respective 8-hydroxyquinolinol comlexes. Molar absorptivities corresponding to their absorption maxima are as follows:

Extracted text: Molar Absorptivity, ɛ 365 nm 700 nm Co 3529 428.9 Ni 3228 10.2 Calculate the molar concentration of nickel and cobalt in each of the following solutions using the following data: Absorbance, A (1.00-cm cells) Solution 365 nm 700 nm (a) 0.349 0.022 (b) 0.792 0.081