The molar absorptivity for aqueous solutions of phenol at 211 nm is 6.17 x 10³ L cm³¹ mol¹. What is the phenol concentration if the % transmittance is equal to 75% when measured using 1.00-cm cells? Select one: 2.0 x 105 M O 9.8 x 10-5 M O 1.0 x 105 M 4.9 x 10,5 M
The molar absorptivity for aqueous solutions of phenol at 211 nm is 6.17 x 10³ L cm³¹ mol¹. What is the phenol concentration if the % transmittance is equal to 75% when measured using 1.00-cm cells? Select one: 2.0 x 105 M O 9.8 x 10-5 M O 1.0 x 105 M 4.9 x 10,5 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
Chapter1: Introduction
Section: Chapter Questions
Problem 1.9QAP
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