**Lab Report #1-2:****0.1 M NaCl solution, using the given pH data, calculate: [H⁺] M, [OH⁻] M**- [ ] [H⁺] < 1.0 x 10⁻⁷ M, [OH⁻] > 1.0 x 10⁻⁷ M- [ ] [H⁺] > 1.0 x 10⁻⁷ M, [OH⁻] < 1.0 x 10⁻⁷ M- [ ] [H⁺] = 1.0 x 10⁻⁷ M, [OH⁻] = 1.0 x 10⁻⁷ M ### pH Values of Various SolutionsThe table below presents the pH values of different solutions. This information can be used to understand the relative acidity or alkalinity of these substances.| **Solutions** | **pH values** ||----------------------|---------------|| H₂O (unboiled) | 3.5 || H₂O (boiled) | 7.0 || NaCl | 7.0 || NaC₂H₃O₂ | 9.1 || NH₄Cl | 4.5 || NaHCO₃ | 9.5 || Na₃PO₄ | 11.9 || Na₂CO₃ | 11.0 |**Explanation:**- **H₂O (unboiled)**: The pH value is 3.5, indicating that unboiled water is slightly acidic.- **H₂O (boiled)**: The pH value is 7.0, which shows that boiled water is neutral.- **NaCl (Sodium Chloride)**: Has a pH value of 7.0, indicating it is neutral.- **NaC₂H₃O₂ (Sodium Acetate)**: With a pH value of 9.1, this solution is basic.- **NH₄Cl (Ammonium Chloride)**: This solution has a pH value of 4.5, making it acidic.- **NaHCO₃ (Sodium Bicarbonate)**: Has a pH value of 9.5, indicating basicity.- **Na₃PO₄ (Sodium Phosphate)**: This solution is strongly basic with a pH value of 11.9.- **Na₂CO₃ (Sodium Carbonate)**: Also a basic solution, with a pH value of 11.0.Understanding the pH values of various solutions is crucial in fields like chemistry, biology, and environmental science, as it helps in predicting the behavior of substances in different environments.

Lab Report #1-2: 0.1 M NaCl solution, using the given pH data, calculate: [H*] M, [OH`] M O [H*] < 1.0 x 10-7 M, [OH]> 1.0 x 10-7 M O [H*] > 1.0 x 10-7 M, [OH]]< 1.0 x 10-7 M O [H*] = 1.0 x 10-7 M, [OH"]= 1.0 x 10-7 M %3D

Lab Report #1-2: 0.1 M NaCl solution, using the given pH data, calculate: [H] M, [OH`] M O [H] < 1.0 x 10-7 M, [OH]> 1.0 x 10-7 M O [H] > 1.0 x 10-7 M, [OH]]< 1.0 x 10-7 M O [H] = 1.0 x 10-7 M, [OH"]= 1.0 x 10-7 M %3D

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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Question

**Lab Report #1-2:**

**0.1 M NaCl solution, using the given pH data, calculate: [H⁺] M, [OH⁻] M**

- [ ] [H⁺] < 1.0 x 10⁻⁷ M, [OH⁻] > 1.0 x 10⁻⁷ M
- [ ] [H⁺] > 1.0 x 10⁻⁷ M, [OH⁻] < 1.0 x 10⁻⁷ M
- [ ] [H⁺] = 1.0 x 10⁻⁷ M, [OH⁻] = 1.0 x 10⁻⁷ M

### pH Values of Various Solutions

The table below presents the pH values of different solutions. This information can be used to understand the relative acidity or alkalinity of these substances.

| **Solutions** | **pH values** |
|----------------------|---------------|
| H₂O (unboiled) | 3.5 |
| H₂O (boiled) | 7.0 |
| NaCl | 7.0 |
| NaC₂H₃O₂ | 9.1 |
| NH₄Cl | 4.5 |
| NaHCO₃ | 9.5 |
| Na₃PO₄ | 11.9 |
| Na₂CO₃ | 11.0 |

**Explanation:**

- **H₂O (unboiled)**: The pH value is 3.5, indicating that unboiled water is slightly acidic.
- **H₂O (boiled)**: The pH value is 7.0, which shows that boiled water is neutral.
- **NaCl (Sodium Chloride)**: Has a pH value of 7.0, indicating it is neutral.
- **NaC₂H₃O₂ (Sodium Acetate)**: With a pH value of 9.1, this solution is basic.
- **NH₄Cl (Ammonium Chloride)**: This solution has a pH value of 4.5, making it acidic.
- **NaHCO₃ (Sodium Bicarbonate)**: Has a pH value of 9.5, indicating basicity.
- **Na₃PO₄ (Sodium Phosphate)**: This solution is strongly basic with a pH value of 11.9.
- **Na₂CO₃ (Sodium Carbonate)**: Also a basic solution, with a pH value of 11.0.

Understanding the pH values of various solutions is crucial in fields like chemistry, biology, and environmental science, as it helps in predicting the behavior of substances in different environments.

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