Question

Which compound in solution produces a precipitate with aqueous ammonia that does not dissolve when an excess of ammonia is added?Q5 The ion that cannot by precipitated by both HCl and H2S is
1 point
(a) Pb2+
(b) Cu+
(c) Ag+
(d) Sn2+​

Answer 1

Answer:

b

Explanation:

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Answer 2

Explanation:

Sn2+ cannot be precipitated by HCl, but is precipitated by H2S as a chocolate-colored precipitate of SnS, soluble in yellow ammonium sulphide