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Which of the following is soluble in yellow ammonium sulphide?

(a) CuS
(b) CdS
(c) SnS
(d) PbS

1 Answer

Answer: SnS
$SnS + (NH_4)_2S +S \longrightarrow (NH_4)_2SnS_3$
$(NH_4)_2S$ is yellow ammonium sulphide.
$\therefore$ SnS is solube in yellow ammonium sulphide.
answered Jan 26, 2014 by mosymeow_1
edited Jan 29, 2014 by mosymeow_1
 
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