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)?

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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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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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