Answered: A 50.00 mL sample of hard water is…

A 50.00 mL sample of hard water is titrated with 0.0102 M EDTA solution (volume of blank titration= 1.5 mL) and the volume of EDTA required is 22.44mL. What is the water hardness in ppm CaCO3?

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

Chapter14: Applications Of Ultraviolet-visible Molecular Absorption Spectrometry

Section: Chapter Questions

Problem 14.3QAP: Sketch a photometric titration curve for the titration of Sn2+ with MnO4 . What color radiation...

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Question

A 50.00 mL sample of hard water is titrated with 0.0102 M EDTA solution (volume of blank titration= 1.5 mL) and the volume of EDTA required is 22.44mL. What is the water hardness in ppm CaCO3?

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