A student prepares a solution of his dye and measures its absorbance using a 1 cm cuvette. The absorbance is 0.37 and the concentration of the solution is 2.0 * 10-5 M. Determine the molar extinction coefficient at this wavelength (Integer only)

A student prepares a solution of his dye and measures its absorbance using a 1 cm cuvette. The absorbance is 0.37 and the concentration of the solution is 2.0 * 10-5 M. Determine the molar extinction coefficient at this wavelength (Integer only)

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter4: Least-squares And Calibration Methods

Section: Chapter Questions

Problem 11P

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Question

A student prepares a solution of his dye and measures its absorbance using a 1 cm cuvette. The absorbance is 0.37 and the concentration of the solution is 2.0 * 10^-5M. Determine the molar extinction coefficient at this wavelength (Integer only)

answer:

Which of the following transition would be spin allowed?

Group of answer choices

a n to p

b n to s

c n to s*

d n to p*

e p to p*

Which of the following transitions will exhibit the shortest wavelength in the UV-Vis spectrum?

Group of answer choices

a p to s*

b s to s*

c n to p*

d p to p*

e n to s*

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