A portable photometer returns with a target a current reading associated with the radiation reaching the detector of 73.6µA. By placing a 0.00150M Cu2+ solution in it, the current reading was 24.9µA. Determine the absorbency of a solution of Cu2 + 0.00115M.

A portable photometer returns with a target a current reading associated with the radiation reaching the detector of 73.6µA. By placing a 0.00150M Cu2+ solution in it, the current reading was 24.9µA. Determine the absorbency of a solution of Cu2 + 0.00115M.

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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Question

A portable photometer returns with a target a current reading associated
with the radiation reaching the detector of 73.6µA. By placing a 0.00150M
Cu2+ solution in it, the current reading was 24.9µA. Determine the
absorbency of a solution of Cu2 + 0.00115M.

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