Question

A specific steroid has λmax = 259 nm and molar absorptivity ε = 11,500 l mol–1 cm–1. what is the concentration of the compound in a solution whose absorbance at 259 nm is a = 0.065 with a sample pathlength of 1.00 cm?

Answer 1

Pay attention in school, don't let people answer it for you because if they mislead you, you might fail that class in college.