Answer the following questions based on the UV-Vis spectrum below: (i) (ii) 0.879 - 0.525 Absorbance 425 nm 630 nm 350 400 450 500 550 600 650 700 750 800 Wavelength (nm) At 425 nm, the solution gave an absorbance of 0.525. What is the % transmittance of the solution at this wavelength? At 630 nm, a solution with concentration of 1.2 x 10-³ M gave an absorbance of 0.879. 25 mL of this solution was further diluted to a total volume of 100.00 mL. What is the absorbance of the newly prepared solution at 630 nm?

Answer the following questions based on the UV-Vis spectrum below: (i) (ii) 0.879 - 0.525 Absorbance 425 nm 630 nm 350 400 450 500 550 600 650 700 750 800 Wavelength (nm) At 425 nm, the solution gave an absorbance of 0.525. What is the % transmittance of the solution at this wavelength? At 630 nm, a solution with concentration of 1.2 x 10-³ M gave an absorbance of 0.879. 25 mL of this solution was further diluted to a total volume of 100.00 mL. What is the absorbance of the newly prepared solution at 630 nm?

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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