A Sample of a Solution with Concentration of 0

A sample of a solution with concentration of 0.005 mol L^-1 has a molar absorptivity of 150 L mol^-1 cm^-1 at 350 nm. What absorbance will be measured by a UV-visible spectrophotometer when the sample is measured in a cuvette with a path length of 1 cm at 350 nm?

A) 3.3  10^-3
B) 0.75
C) 30 000
D) 75
E) 0.075

Correct Answer:

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