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)?
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)?
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter9: Atomic Absorption And Atomic Fluorescence Spectrometry
Section: Chapter Questions
Problem 9.16QAP
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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)?
Your Answer:
Answer
units](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffde9755e-d863-4454-84c9-f5bc6a3c4bc6%2Fca5ab072-3022-45ab-aaed-e4bae923e94d%2Fcbwx038_processed.png&w=3840&q=75)
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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