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Distinguish Between the Given Pairs of Compounds Using the Test Given Within Brackets: a Lead Salt and a Zinc Salt (Using Excess Ammonium Hydroxide) - ICSE Class 10 - Chemistry

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Question

Distinguish between the given pairs of compounds using the test given within brackets:

A lead salt and a zinc salt (using excess ammonium hydroxide)

Solution

On addition of the excess of ammonium hydroxide to lead nitrate, a chalky white ppt. of Pb
(OH)2 is formed. On addition of the excess of ammonium hydroxide to zinc sulfate, a
white gelatinous ppt. of Zn(OH)2 is formed which is soluble.

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Solution Distinguish Between the Given Pairs of Compounds Using the Test Given Within Brackets: a Lead Salt and a Zinc Salt (Using Excess Ammonium Hydroxide) Concept: Preparation - Laboratory Preparation of Salts (Normal and Acid Salts) – Relevant Laboratory.
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