**Transcription:**18.6.2 Calcium nitrate is added slowly to a solution that is 0.10 M in SO₄²⁻ ions and 0.10 M in F⁻ ions. Calculate the concentration of Ca²⁺ ions (in mol/L) required to initiate the precipitation of CaF₂ without precipitating CaSO₄.---**Explanation:**This problem involves calculating the concentration of calcium ions needed to precipitate calcium fluoride (CaF₂) from a solution containing sulfate (SO₄²⁻) and fluoride (F⁻) ions. The goal is to determine at what concentration CaF₂ will begin to form without causing the formation of calcium sulfate (CaSO₄) precipitate.No graphs or diagrams are associated with this text.

The question is based on the concept of solubility product principle.It states that when a weak…

Answer 18.6.2 Calcium nitrate is added slowly to a solution that is 0.10 M in SO2 ions and 0.10 M in Fions. Calculate the concentration of Ca²+ ions (in mol/L) required to initiate the precipitation of CaF2 without precipitating CaSC

Answer 18.6.2 Calcium nitrate is added slowly to a solution that is 0.10 M in SO2 ions and 0.10 M in Fions. Calculate the concentration of Ca²+ ions (in mol/L) required to initiate the precipitation of CaF2 without precipitating CaSC

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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**Transcription:**

18.6.2 Calcium nitrate is added slowly to a solution that is 0.10 M in SO₄²⁻ ions and 0.10 M in F⁻ ions. Calculate the concentration of Ca²⁺ ions (in mol/L) required to initiate the precipitation of CaF₂ without precipitating CaSO₄.

---

**Explanation:**

This problem involves calculating the concentration of calcium ions needed to precipitate calcium fluoride (CaF₂) from a solution containing sulfate (SO₄²⁻) and fluoride (F⁻) ions. The goal is to determine at what concentration CaF₂ will begin to form without causing the formation of calcium sulfate (CaSO₄) precipitate.

No graphs or diagrams are associated with this text.

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