Exactly 750 0 mL of a solution that contains 500 0 ppm of Ba(NO 3 ) 2 is mixed with 200 0 mL of a solution that was 0 04100 M in Al 2 (SO 4 ) 3 (a) What mass of solid BaSO 4 is formed (b) What is the molar concentration of the unreacted reagent Al 2 (SO 4 ) 3 or Ba(NO 3 ) 2 ...

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Exactly 750.0 mL of a solution that contains 500.0 ppm of Ba(NO 3 ) 2 is mixed

Question:

Exactly 750.0 mL of a solution that contains 500.0 ppm of Ba(NO₃)₂ is mixed with 200.0 mL of a solution that was 0.04100 M in Al₂(SO₄)₃.
(a) What mass of solid BaSO₄ is formed?
(b) What is the molar concentration of the unreacted reagent [Al₂(SO₄)₃ or Ba(NO₃)₂]?