The calibration equation obtained for spectrophotometric determination of phenol is Absorbance = (1.32 x ppm phenol) +

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The calibration equation obtained for spectrophotometric determination of phenol is

Absorbance = (1.32 x ppm phenol) +

An unknown sample gave an average absorbance of 20.71. What is the concentration of phenol (ppm phenol) in the unknown sample

26.79
26.63
20.2
0.146
15.7

Related Book For answer-question

Fundamentals Of Analytical Chemistry

ISBN: 9780357450390

10th Edition

Authors: Douglas A. Skoog, Donald M. West, F. James Holler, Stanley R. Crouch

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Posted Date: Jul 23, 2022 05:32 AM

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The calibration equation obtained for spectrophotometric determination of phenol is Absorbance = (1.32 x ppm phenol) +

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given that Absorbance 132xppm phenal ... View the full answer

Fundamentals Of Analytical Chemistry

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