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9.1 Ammonia — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10Chemistry9.1 Ammonia1 Mark
Question
Identify the substance underlined, in the following case: Cation that does not form a precipitate with ammonium hydroxide but forms one with sodium hydroxide.
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Answer

Cationthat does not form a precipitate with ammonium hydroxide but forms one with sodium hydroxide: $Ca^{2+}$

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