A solution is prepared by dissolving the 4.2 mg of CuCl2 to 50.0 mL of Water. The solution has an absorbance of 0.336 in a 1.00 cell.
1. Determine the molar absorptive of CuCl2? (Molar absorptive has units of M-1 cm-1)
2. Explain what percentage of the light is passing through the solution above?