Lab Report #4-2-1: 0.1 M NH4CI solution, using the given pH data, calculate: [H*], [OH"]: O [H*] = 3.2 x 10-5 M, [OH"]= 3.2 x 10-10 M O [H*] = 2.2 x 10-9 M, [OH¯]= 4.5 x 10-6 M O [H*] = 3.2 x 10-10 M, [OH"]= 3.2 x 10-5 M %3D [H*] = 1.0 x 10-7 M, [OH"]= 1.0 x 10-7 M

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...
icon
Related questions
Question
**Lab Report #4-2-1:**

**Task:** Using a 0.1 M NH₄Cl solution and the given pH data, calculate the concentration of \([H^+]\) and \([OH^-]\).

**Options:**

- ⃝ \([H^+]\) = \(3.2 \times 10^{-5}\) M, \([OH^-]\) = \(3.2 \times 10^{-10}\) M
- ⃝ \([H^+]\) = \(2.2 \times 10^{-9}\) M, \([OH^-]\) = \(4.5 \times 10^{-6}\) M
- ⃝ \([H^+]\) = \(3.2 \times 10^{-10}\) M, \([OH^-]\) = \(3.2 \times 10^{-5}\) M
- ⃝ \([H^+]\) = \(1.0 \times 10^{-7}\) M, \([OH^-]\) = \(1.0 \times 10^{-7}\) M
Transcribed Image Text:**Lab Report #4-2-1:** **Task:** Using a 0.1 M NH₄Cl solution and the given pH data, calculate the concentration of \([H^+]\) and \([OH^-]\). **Options:** - ⃝ \([H^+]\) = \(3.2 \times 10^{-5}\) M, \([OH^-]\) = \(3.2 \times 10^{-10}\) M - ⃝ \([H^+]\) = \(2.2 \times 10^{-9}\) M, \([OH^-]\) = \(4.5 \times 10^{-6}\) M - ⃝ \([H^+]\) = \(3.2 \times 10^{-10}\) M, \([OH^-]\) = \(3.2 \times 10^{-5}\) M - ⃝ \([H^+]\) = \(1.0 \times 10^{-7}\) M, \([OH^-]\) = \(1.0 \times 10^{-7}\) M
### Table of pH Values for Various Solutions

The following table presents the pH values of different solutions, both before and after specific treatments such as boiling.

| 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 of the Table:

- **H₂O (unboiled)**: This is water that has not undergone the boiling process, with a pH of 3.5, indicating it is slightly acidic.
- **H₂O (boiled)**: Water that has been boiled shows a neutral pH of 7.0.
- **NaCl (Sodium Chloride)**: This solution has a neutral pH of 7.0.
- **NaC₂H₃O₂ (Sodium Acetate)**: This solution is slightly basic with a pH of 9.1.
- **NH₄Cl (Ammonium Chloride)**: This solution has a pH of 4.5, showing it is mildly acidic.
- **NaHCO₃ (Sodium Bicarbonate)**: This solution has a basic pH of 9.5.
- **Na₃PO₄ (Trisodium Phosphate)**: This solution is strongly basic with a pH of 11.9.
- **Na₂CO₃ (Sodium Carbonate)**: This solution also shows a strong basicity with a pH of 11.0.

Use this table to understand the acidity or basicity of common solutions, which is critical in various applications, including industrial processes, cooking, and scientific research.
Transcribed Image Text:### Table of pH Values for Various Solutions The following table presents the pH values of different solutions, both before and after specific treatments such as boiling. | 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 of the Table: - **H₂O (unboiled)**: This is water that has not undergone the boiling process, with a pH of 3.5, indicating it is slightly acidic. - **H₂O (boiled)**: Water that has been boiled shows a neutral pH of 7.0. - **NaCl (Sodium Chloride)**: This solution has a neutral pH of 7.0. - **NaC₂H₃O₂ (Sodium Acetate)**: This solution is slightly basic with a pH of 9.1. - **NH₄Cl (Ammonium Chloride)**: This solution has a pH of 4.5, showing it is mildly acidic. - **NaHCO₃ (Sodium Bicarbonate)**: This solution has a basic pH of 9.5. - **Na₃PO₄ (Trisodium Phosphate)**: This solution is strongly basic with a pH of 11.9. - **Na₂CO₃ (Sodium Carbonate)**: This solution also shows a strong basicity with a pH of 11.0. Use this table to understand the acidity or basicity of common solutions, which is critical in various applications, including industrial processes, cooking, and scientific research.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Complexometric Titrations
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY