ICSE Class 10 Chemistry 2023 Solved Paper

Fill in the blanks with the choices given in the brackets :

Question : 24

Total: 88

.................. [Silver chloride / Lead chloride] is a white precipitate that is soluble in excess of Ammonium hydroxide solution.

Solution:

Silver chloride
When NH4‌OH is added to silver salts, a white ppt. is formed which is soluble in excess of NH4‌OH
AgCl(aq)+‌2NH4‌OH(l)‌─────▸ [Ag(NH3)2]‌Cl(aq)+2H2O(l)

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