Exactly 750.0 mL of a solution that contained 480.4 ppm of Ba(NO3)2 were mixed with 200.0 mL of a solution that was 0.03090 M in Al2(SO4)3. (a) What mass of solid BaSO4 was formed? (b) What was the molar concentration of the unreacted reagent [Al2(SO4)3 or Ba(NO3)2]?

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Q: Question attached

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