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Practical Work — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryPractical Work2 Marks
Question
Distinguish by a chemical test,
Sodium hydroxide solution and ammonium hydroxide solution.
✓

Answer

Sodium hydroxide solution and ammonium hydroxide solution:

These salts can be distinguished by using metal cation like calcium. When we add calcium salt to sodium hydroxide and ammonium hydroxide, then a white curdy ppt. is formed only in the case of sodium hydroxide.

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