2. Calculate the molar extinction coefficient of a substance, if known that its concentration equals 0.0744 mmol/L, and measured absorbance is 0.2 at Amax = 235 nm in methanol solvent at 25 °C (assume a 1 cm light pass).
2. Calculate the molar extinction coefficient of a substance, if known that its concentration equals 0.0744 mmol/L, and measured absorbance is 0.2 at Amax = 235 nm in methanol solvent at 25 °C (assume a 1 cm light pass).
Macroscale and Microscale Organic Experiments
7th Edition
ISBN:9781305577190
Author:Kenneth L. Williamson, Katherine M. Masters
Publisher:Kenneth L. Williamson, Katherine M. Masters
Chapter14: Ultraviolet Spectroscopy, Refractive Indices, And Qualitative Instrumental Organic Analysis
Section: Chapter Questions
Problem 4Q
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