Explain what is the hs- of the solution

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In a qualitative analysis procedure, a chemist adds 0.2 M HCl to anunknown group of ions and then saturates the solution withH2S. (H2S = 0.10 M.)

(a) What is the [HS-] of the solution?

(b) If 0.01 M of each of the following ions is in the solution,which will form a precipitate? (Select all that apply.)

Cu2+
Pb2+
Hg2+
Fe2+
Mn2+
K+
Ag+
Ni2+

Reference no: EM13506408

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