Why is a small amount of MgY 2 often added to a water specimen that is to

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Why is a small amount of MgY^2– often added to a water specimen that is to be titrated for hardness?

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Fundamentals Of Analytical Chemistry

ISBN: 9780357450390

10th Edition

Authors: Douglas A. Skoog, Donald M. West, F. James Holler, Stanley R. Crouch

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Question Posted: Jun 03, 2022 12:10 AM

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A solution was prepared by dissolving about 3.0 g of Na 2 H 2 Y . 2H 2 O in approximately 1 L of water and standardizing against 50.00-mL aliquots of 0.00397 M Mg2 + . An average titration of 30.27...
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Why is a small amount of MgY 2 often added to a water specimen that is to

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Fundamentals Of Analytical Chemistry

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