The molar absorptivity of a compound was 1.87e+3 L cm- mol-l. What as the molar concentration if the pathlength was 2.00 cm and the % t ransmittance was 47.7?

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The molar absorptivity of a compound was 1.87e+3 L cm- mol-. What as the molar concentration if the pathlength was 2.00 cm and the % t ransmittance was 47.7?

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

Chapter15: Molecular Luminescence Spectrometry

Section: Chapter Questions

Problem 15.8QAP

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Question

The molar absorptivity of a compound was 1.87e+3 L cm- mol-l. What as the molar concentration if the pathlength was 2.00 cm and the % t ransmittance was 47.7?

Expert Solution

Step 1

Given information:

Molar absorptivity = 1.87e+3 L/cm.mol

Path length = 2.00 cm

% transmittance = 47.7

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