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An aqueous solution contains an unknownconcentration of Ba2+. When 50 mL of a1 M solution of Na,SQ4 is added, BaSOjust begins to precipitate. The final volumeis 500 mL. The solubility product of BaSO4is 1x 10-10. What is the originalconcentration of Ba2+?(1) 5x10-9 M(2) 2x10-9 M(3 1.1x 10-9 M |
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