EXPERIMENT Determination of Temporary and Permanent Hardness of Water. I want the analysis for this experiment (a) Total Hardness = Volume of EDTA used (V2) X 1000_ ppmVolume of Sample (V1)9 x1000— 180 ррт%D50(b) Permanent Hardness = Volume of EDTA used (V4) X 1000 ppmVolume of Sample (V3)7.5 x100075 pрm%3D50(c) Temporary Hardness = Total Hardness – Permanent Hardness= 180 – 75 = 105 ppm%D

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EXPERIMENT Determination of Temporary and Permanent Hardness of Water. I want the analysis for this experiment

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 14.12QAP

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Question

EXPERIMENT

Determination of Temporary and Permanent Hardness of Water.

I want the analysis for this experiment

(a) Total Hardness = Volume of EDTA used (V2) X 1000_ ppm
Volume of Sample (V1)
9 x1000
— 180 ррт
%D
50
(b) Permanent Hardness = Volume of EDTA used (V4) X 1000 ppm
Volume of Sample (V3)
7.5 x1000
75 pрm
%3D
50
(c) Temporary Hardness = Total Hardness – Permanent Hardness
= 180 – 75 = 105 ppm
%D

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