1. The instrumental signal from pesticide X in an unknown is 185.6 µA. When 25.0 mL of 0.0325 M pesticide X standard was added to a 175.0 mL sample of unknown, the signal increased to 214.4 µA. What is the molar concentration of pesticide X in the sample?
1. The instrumental signal from pesticide X in an unknown is 185.6 µA. When 25.0 mL of 0.0325 M pesticide X standard was added to a 175.0 mL sample of unknown, the signal increased to 214.4 µA. What is the molar concentration of pesticide X in the sample?
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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![1. The instrumental signal from pesticide X in an unknown is 185.6 µA. When 25.0 mL of
0.0325 M pesticide X standard was added to a 175.0 mL sample of unknown, the signal
increased to 214.4 µA. What is the molar concentration of pesticide X in the sample?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5d1330cd-0408-4bef-952b-c959f9be1452%2Fa4a5db8f-eaf2-4730-b5d6-feb2a9ae5ec0%2Fenge24g_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. The instrumental signal from pesticide X in an unknown is 185.6 µA. When 25.0 mL of
0.0325 M pesticide X standard was added to a 175.0 mL sample of unknown, the signal
increased to 214.4 µA. What is the molar concentration of pesticide X in the sample?
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