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प्रश्न
Why does no precipitation occur on the addition of ammonium hydroxide to calcium salt solution?
लघु उत्तरीय
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उत्तर
No precipitate is formed because calcium hydroxide, Ca(OH)2, is sufficiently soluble in water. Also, ammonium hydroxide is a weak base and provides a low concentration of OH− ions, which is not enough to precipitate calcium hydroxide from a calcium salt solution.
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