Consider a solution that contains 0.10 M AsO₄³⁻ and 0.15 M CO₃²⁻. Solid Co(NO₃)₂ is added to separate these two anions. \[ K_{sp} \text{ of Co₃(AsO₄)₂} = 6.8 \times 10^{-29} \]\[ K_{sp} \text{ of CoCO₃} = 1.0 \times 10^{-10} \]Assume the volume change is negligible.As solid Co(NO₃)₂ is added to this solution, which solid will precipitate first and what is the [Co²⁺] needed to maintain the maximum separation of AsO₄³⁻ and CO₃²⁻?Options:- ○ CoCO₃ precipitates first and [Co²⁺]₍ₘₐₓ₎ = \( 9.1 \times 10^{-7} \) M- ○ CoCO₃ precipitates first and [Co²⁺]₍ₘₐₓ₎ = \( 1.9 \times 10^{-9} \) M- ○ Co₃(AsO₄)₂ precipitates first and [Co²⁺]₍ₘₐₓ₎ = \( 1.9 \times 10^{-9} \) M- ○ None of these- ○ Co₃(AsO₄)₂ precipitates first and [Co²⁺]₍ₘₐₓ₎ = \( 9.1 \times 10^{-7} \) M- ○ Co₃(AsO₄)₂ precipitates first and [Co²⁺]₍ₘₐₓ₎ = \( 6.7 \times 10^{-10} \) M- ○ CoCO₃ precipitates first and [Co²⁺]₍ₘₐₓ₎ = \( 6.7 \times 10^{-10} \) M

The product with the lowest solubility product (Ksp) value will precipitate first.

Consider a solution that contains 0.10 M As045 and 0.15 M CO3²". Solid Co(NO3)2 is added to separate these two anions. Ksp of Co3(AsO4)2 = 6.8 x 10-29 and Ksp of COCO3 = 1.0 x 10 10 Assume the volume change is negligible. As solid Co(NO3)2 is added to this solution, which solid will precipitate first and what is the [Co2+] needed to maintain the maximum separation of AsO43 and CO32?

Consider a solution that contains 0.10 M As045 and 0.15 M CO3²". Solid Co(NO3)2 is added to separate these two anions. Ksp of Co3(AsO4)2 = 6.8 x 10-29 and Ksp of COCO3 = 1.0 x 10 10 Assume the volume change is negligible. As solid Co(NO3)2 is added to this solution, which solid will precipitate first and what is the [Co2+] needed to maintain the maximum separation of AsO43 and CO32?

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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