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Name a Solution that Will Separate the Component of the Following Mixture: Cuo from Zno

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Question

Name a solution that will separate the component of the following mixture: CuO from ZnO

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Solution

CuO from ZnO:
Sodium hydroxide solution can separate CuO from ZnO as CuO precipitates remains insoluble in excess of NaOH solution while ZnO precipitates are soluble in excess of NaOH solution .

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Action of Alkalis on Metal Oxides
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Chapter 4: Analytical Chemistry - Exercises [Page 84]

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Frank Chemistry Part 2 [English] Class 10 ICSE
Chapter 4 Analytical Chemistry
Exercises | Q 14. (c) | Page 84

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Lead nitrate    
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