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(PDF) Reaction of NO2 with Na2Co3 Solution

Reaction of NO2 with Na2Co3 Solution

AI-generated Abstract

This paper investigates two titrimetric methods for the analysis of chloride in a water-soluble solid, specifically comparing a weight titration method using a chemical indicator to a volumetric titration method using potentiometric detection. The study emphasizes the differences in endpoint determination between the methods and evaluates their precision by examining within-student and between-student variability, employing hypothesis testing. The findings highlight the challenges in demonstrating differences in precision between methods due to variability in measurements.