A solution is 0 030 M in Na 2 SO 4 and 0 040 M in NaIO 3 To this is added a solution containing Ba 2 Assuming that no HSO 4 is present in the original solution, (a) Which barium salt will precipitate first (b) What is the Ba 2 concentration as the first precipitate forms ...

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A solution is 0.030 M in Na 2 SO 4 and 0.040 M in NaIO 3 .To

Question:

A solution is 0.030 M in Na₂SO₄ and 0.040 M in NaIO₃.To this is added a solution containing Ba²⁺.
Assuming that no HSO₄^- is present in the original solution,
(a) Which barium salt will precipitate first?
(b) What is the Ba²⁺ concentration as the first precipitate forms?