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ICSE Class 10 Chemistry 2023 Paper

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Question : 24 of 88
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.................. [Silver chloride / Lead chloride] is a white precipitate that is soluble in excess of Ammonium hydroxide solution.
Solution:  
Silver chloride
When NH4OH\mathrm{NH_4OH} is added to silver salts, a white ppt. is formed which is soluble in excess of NH4OH\mathrm{NH_4OH}
AgCl(aq)+2NH4OH(l)→\mathrm{AgCl}(aq) + 2\mathrm{NH_4OH}(l) \rightarrow [Ag(NH3)2]Cl(aq)+2H2O(l)\mathrm{[Ag(NH_3)_2]Cl}(aq) + 2\mathrm{H_2O}(l)
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