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What is the molar solubility of Fe(OH)3 in a solution buffered at pH = 4.29? See the Solubility Product Constant Table. 4.0 8.1e-9 XM What is the molar solubility at pH = 9.00? XM 4.0 6.00-23

What is the molar solubility of Fe(OH)3 in a solution buffered at pH = 4.29? See the Solubility Product Constant Table. 4.0 8.1e-9 XM What is the molar solubility at pH = 9.00? XM 4.0 6.00-23

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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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**Molar Solubility of Fe(OH)₃ and Solubility Product Constants** 1. **Problem Statement:** - **Question 1:** What is the molar solubility of Fe(OH)₃ in a solution buffered at pH = 4.29? - **Answer:** 8.1 × 10⁻⁹ M - **Question 2:** What is the molar solubility at pH = 9.00? - **Answer:** 6.0 × 10⁻²³ M 2. **Solubility Product Constant Table (Ksp at 25°C):** - The solubility product constants for various substances are listed. Here is a summary for select substances: **Aluminum:** - Al(OH)₃: 1.9 × 10⁻³³ **Barium:** - Ba(OH)₂: 5.0 × 10⁻³ - BaCO₃: 8.1 × 10⁻¹⁰ - BaSO₄: 1.1 × 10⁻¹⁰ - Ba₃(PO₄)₂: 3.4 × 10⁻²³ **Cadmium:** - Cd(OH)₂: 2.5 × 10⁻¹⁴ - CdCO₃: 5.2 × 10⁻¹² - CdS: 8.0 × 10⁻²⁷ **Calcium:** - Ca(OH)₂: 5.5 × 10⁻⁶ - CaCO₃: 4.8 × 10⁻⁹ - Ca₃(PO₄)₂: 1.0 × 10⁻²⁵ - CaF₂: 3.9 × 10⁻¹¹ **Copper:** - Cu(OH)₂: 2.2 × 10⁻²⁰ - Cu₂S: 1.6 × 10⁻⁴₈ - CuCO₃: 1.4 × 10⁻₁₀ - Cu
Transcribed Image Text:**Molar Solubility of Fe(OH)₃ and Solubility Product Constants** 1. **Problem Statement:** - **Question 1:** What is the molar solubility of Fe(OH)₃ in a solution buffered at pH = 4.29? - **Answer:** 8.1 × 10⁻⁹ M - **Question 2:** What is the molar solubility at pH = 9.00? - **Answer:** 6.0 × 10⁻²³ M 2. **Solubility Product Constant Table (Ksp at 25°C):** - The solubility product constants for various substances are listed. Here is a summary for select substances: **Aluminum:** - Al(OH)₃: 1.9 × 10⁻³³ **Barium:** - Ba(OH)₂: 5.0 × 10⁻³ - BaCO₃: 8.1 × 10⁻¹⁰ - BaSO₄: 1.1 × 10⁻¹⁰ - Ba₃(PO₄)₂: 3.4 × 10⁻²³ **Cadmium:** - Cd(OH)₂: 2.5 × 10⁻¹⁴ - CdCO₃: 5.2 × 10⁻¹² - CdS: 8.0 × 10⁻²⁷ **Calcium:** - Ca(OH)₂: 5.5 × 10⁻⁶ - CaCO₃: 4.8 × 10⁻⁹ - Ca₃(PO₄)₂: 1.0 × 10⁻²⁵ - CaF₂: 3.9 × 10⁻¹¹ **Copper:** - Cu(OH)₂: 2.2 × 10⁻²⁰ - Cu₂S: 1.6 × 10⁻⁴₈ - CuCO₃: 1.4 × 10⁻₁₀ - Cu
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