Qualitative Analysis - Result Question 22

####22. The ion that cannot be precipitated by both HCl and H2S is

(a) Pb2

(b) Cu+

(c) Ag+

(d) Sn2+

(1982,1M)

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Solution:

  1. Ag+is precipitated by HCl only while all others are precipitated by passing H2S in the presence of HCl.


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