A standard containing 20 mg/mL of compound P is placed in a 1 cm cuvette. The absorbance of the standard is 1.20 at 600 nm.  A sample containing Compound P has an absorbance of 0.50.  What is the concentration of this sample?

Macroscale and Microscale Organic Experiments
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Chapter14: Ultraviolet Spectroscopy, Refractive Indices, And Qualitative Instrumental Organic Analysis
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A standard containing 20 mg/mL of compound P is placed in a 1 cm cuvette. The absorbance of the standard is 1.20 at 600 nm.  A sample containing Compound P has an absorbance of 0.50.  What is the concentration of this sample?

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