Question: A solution that is 0.010 M in Pb 2+ is also made to be 0.20 M in a salt of EDTA (that is, having a

A solution that is 0.010 M in Pb²⁺ is also made to be 0.20 M in a salt of EDTA (that is, having a concentration of the EDTA^4– ion of 0.20 M). If this solution is now made 0.10 M in H₂S and 0.10 M in H₃O⁺, will PbS(s) precipitate?

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