Consider the Ksp values of the following ionic compounds at 25 °C 2+ Ba² Pb²+ 2- CrO₂² 1.2 × 10-¹0 3.0 × 10-¹3 2- CO3²- 2.6 × 10-⁹ 7.4 × 10-¹4 A. Na₂CrO4(aq) B. Na₂CO3(aq) C. NaF(aq) D. Na₂SO4(aq) E. Na₂SO4(aq) F 1.8 × 10-7 3.3 × 10-8 2- SeO²- 3.4 × 10-8 1.4 × 10-7 2- SO4²- 1.1 × 10-10 2.5 × 10-8 2+ For an aqueous mixture with equal concentrations of Ba²+ and Pb²+ ions, addition of which one of the following solutions would be most suitable for separating these ions by selective precipitation?
Consider the Ksp values of the following ionic compounds at 25 °C 2+ Ba² Pb²+ 2- CrO₂² 1.2 × 10-¹0 3.0 × 10-¹3 2- CO3²- 2.6 × 10-⁹ 7.4 × 10-¹4 A. Na₂CrO4(aq) B. Na₂CO3(aq) C. NaF(aq) D. Na₂SO4(aq) E. Na₂SO4(aq) F 1.8 × 10-7 3.3 × 10-8 2- SeO²- 3.4 × 10-8 1.4 × 10-7 2- SO4²- 1.1 × 10-10 2.5 × 10-8 2+ For an aqueous mixture with equal concentrations of Ba²+ and Pb²+ ions, addition of which one of the following solutions would be most suitable for separating these ions by selective precipitation?
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter15: Equilibria Of Other Reaction Classes
Section: Chapter Questions
Problem 11E: The Handbook of Chemistry and Physics (http://openstaxcollege.org/l/16Handbook) gives solubilities...
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9781938168390
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