Answered: What are the reagents used in Group 3…

What are the reagents used in Group 3 that will separate each of the following pairs? a. CoS, ZnS b. Fe3+, Al3+ NaOH c. Zn(NH3)2+, CrO42- d. Al3+, Zn2+

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter16: Applications Of Neutralization Titrations

Section: Chapter Questions

Problem 16.6QAP

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Question

What are the reagents used in Group 3 that will separate each of the following pairs?

a. CoS, ZnS
b. Fe³⁺, Al³⁺ NaOH
c. Zn(NH₃)²⁺, CrO₄^2-
d. Al³⁺, Zn²⁺

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