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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?

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Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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The answer is B. Please explain, thanks.

Consider the Ksp values of the following ionic compounds at 25 °C 2- CrO₂²- 1.2 × 10-¹0 3.0 × 10-¹3 2+ Ba²+ 2+ Pb²+ A. Na₂CrO4(aq) B. Na₂CO3(aq) C. NaF(aq) 2- CO₂²- 2.6 × 10-⁹ 7.4 × 10-¹4 D. Na₂SO4(aq) E. Na₂SO4(aq) F 1.8 × 10-7 3.3 × 10-8 2- SeO4²- 3.4 × 10-8 1.4 × 10-7 2+ 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? 2- SO4²- 1.1 × 10-¹0 2.5 × 10-8
Transcribed Image Text:Consider the Ksp values of the following ionic compounds at 25 °C 2- CrO₂²- 1.2 × 10-¹0 3.0 × 10-¹3 2+ Ba²+ 2+ Pb²+ A. Na₂CrO4(aq) B. Na₂CO3(aq) C. NaF(aq) 2- CO₂²- 2.6 × 10-⁹ 7.4 × 10-¹4 D. Na₂SO4(aq) E. Na₂SO4(aq) F 1.8 × 10-7 3.3 × 10-8 2- SeO4²- 3.4 × 10-8 1.4 × 10-7 2+ 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? 2- SO4²- 1.1 × 10-¹0 2.5 × 10-8
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