A solution of phenolphthalein has been analyzed by absorbance spectroscopy. The ɛl for the spectrophotometer was determined to be 7695 M²1. If the absorbance of the solution is 0.158 what is the phenolphthalein concentration ([Ph2°], M)?

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter14: Mass Spectrometry
Section: Chapter Questions
Problem 14.37P
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A solution of phenolphthalein has been analyzed by absorbance spectroscopy. The ɛl
for the spectrophotometer was determined to be 7695 M¯1. If the absorbance of the
solution is 0.158 what is the phenolphthalein concentration ([Ph2], M)?
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Answer
units
Transcribed Image Text:A solution of phenolphthalein has been analyzed by absorbance spectroscopy. The ɛl for the spectrophotometer was determined to be 7695 M¯1. If the absorbance of the solution is 0.158 what is the phenolphthalein concentration ([Ph2], M)? Your Answer: Answer units
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