What reagent might be used to separate the ions in each of the following mixtures, which are 0.1 M with respect to each ion? In some cases it may be necessary to control the pH. (a) Hg2 2+ and Cu2+(b) SO4 2− and Cl–(c) Hg2+ and Co2+(d) Zn2+ and Sr2+(e) Ba2+ and Mg2+(f) CO3 2− and OH–

What reagent might be used to separate the ions in each of the following mixtures, which are 0.1 M with respect to each ion? In some cases it may be necessary to control the pH. (a) Hg2 2+ and Cu2+(b) SO4 2− and Cl–(c) Hg2+ and Co2+(d) Zn2+ and Sr2+(e) Ba2+ and Mg2+(f) CO3 2− and OH–

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter15: Complex Acid/base Systems

Section: Chapter Questions

Problem 15.26QAP

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

What reagent might be used to separate the ions in each of the following mixtures, which are 0.1 M with respect to each ion? In some cases it may be necessary to control the pH.
(a) Hg₂ ²⁺ and Cu²⁺
(b) SO₄ ²⁻ and Cl^–
(c) Hg²⁺ and Co²⁺
(d) Zn²⁺ and Sr²⁺
(e) Ba²⁺ and Mg²⁺
(f) CO₃ ²⁻ and OH^–

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