Determine the pH during the titration of 19.8 mL of 0.212 M hydroiodic acid by 0.155 M barium hydroxide at the following points: (1) Before the addition of any barium hydroxide (2) After the addition of 6.75 mL of barium hydroxide (3) At the equivalence point (4) After adding 17.6 mL of barium hydroxide

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
Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 5RQ: Draw the general titration curve for a strong acid titrated by a strong base. At the various points...
icon
Related questions
Question
**Title: Determining pH during Titration of Hydroiodic Acid with Barium Hydroxide**

---

## Determine the pH during the titration of 19.8 mL of 0.212 M hydroiodic acid by 0.155 M barium hydroxide at the following points:

1. **Before the addition of any barium hydroxide**:  
   [Text Field]

2. **After the addition of 6.75 mL of barium hydroxide**:  
   [Text Field]

3. **At the equivalence point**:  
   [Text Field]

4. **After adding 17.6 mL of barium hydroxide**:  
   [Text Field]

---

### Explanation

In this titration setup, hydroiodic acid (HI), a strong acid, is being titrated with barium hydroxide (Ba(OH)₂), a strong base. The pH at various stages of the titration will vary depending on the amount of base added. By understanding the molarities and volumes of the reactants, we can calculate the pH at each specified point.

- **Before the addition of any barium hydroxide**, the pH is determined solely by the concentration of hydroiodic acid.
- **After adding a specific volume (e.g., 6.75 mL) of barium hydroxide**, the pH will be calculated based on the neutralization of hydroiodic acid by the added barium hydroxide.
- **At the equivalence point**, the amount of hydroiodic acid will be completely neutralized by the barium hydroxide, resulting in a specific pH characteristic of the resulting solution.
- **After adding a volume (e.g., 17.6 mL) of barium hydroxide past the equivalence point**, the pH is influenced by the excess barium hydroxide in the solution.

To find the precise pH values, follow the stoichiometric calculations and the properties of the acid-base neutralization reactions. 

---

For detailed assistance and calculations, refer to the accompanying instructional materials or use an online pH calculator with the input values provided here.
Transcribed Image Text:**Title: Determining pH during Titration of Hydroiodic Acid with Barium Hydroxide** --- ## Determine the pH during the titration of 19.8 mL of 0.212 M hydroiodic acid by 0.155 M barium hydroxide at the following points: 1. **Before the addition of any barium hydroxide**: [Text Field] 2. **After the addition of 6.75 mL of barium hydroxide**: [Text Field] 3. **At the equivalence point**: [Text Field] 4. **After adding 17.6 mL of barium hydroxide**: [Text Field] --- ### Explanation In this titration setup, hydroiodic acid (HI), a strong acid, is being titrated with barium hydroxide (Ba(OH)₂), a strong base. The pH at various stages of the titration will vary depending on the amount of base added. By understanding the molarities and volumes of the reactants, we can calculate the pH at each specified point. - **Before the addition of any barium hydroxide**, the pH is determined solely by the concentration of hydroiodic acid. - **After adding a specific volume (e.g., 6.75 mL) of barium hydroxide**, the pH will be calculated based on the neutralization of hydroiodic acid by the added barium hydroxide. - **At the equivalence point**, the amount of hydroiodic acid will be completely neutralized by the barium hydroxide, resulting in a specific pH characteristic of the resulting solution. - **After adding a volume (e.g., 17.6 mL) of barium hydroxide past the equivalence point**, the pH is influenced by the excess barium hydroxide in the solution. To find the precise pH values, follow the stoichiometric calculations and the properties of the acid-base neutralization reactions. --- For detailed assistance and calculations, refer to the accompanying instructional materials or use an online pH calculator with the input values provided here.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Acid-Base 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: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
Principles of Modern Chemistry
Principles of Modern Chemistry
Chemistry
ISBN:
9781305079113
Author:
David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning