(c) 4.27 M NaH2PO4 lons: O PO,3- O H2PO4 O PO4 O Na3+ Na+ O NaH* [cation*] = i [anion] = i ΣΣ

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
### Example Problem: Concentration and Ion Identification for Sodium Dihydrogen Phosphate

**Objective:**
Determine the ions present in a 4.27 M solution of NaH₂PO₄ and calculate the concentration of cations and anions.

**Ions:**

- \( \text{PO}_4^{3-} \)
- \( \text{H}_2\text{PO}_4^{-} \)
- \( \text{PO}_4^{-} \)
- \( \text{Na}^{3+} \)
- \( \text{Na}^+ \)
- \( \text{NaH}^+ \)

**Instructions:**

1. **Select the ions present in the solution.** Only check ions that are present in NaH₂PO₄.
  
2. **Calculate the concentrations:**
   - Use the provided formulas for concentration calculations.
   - Fill in the correct concentrations for cations and anions in the input fields.

**[Concentration Calculations]**

- **[Cation\(^+\)] =** [Input Field] M
- **[Anion\(^-\)] =** [Input Field] M

### Key Considerations:

- **Dissociation of NaH₂PO₄**: In aqueous solutions, NaH₂PO₄ dissociates into Na\(^+\) and H₂PO₄\(^-\).
- **Concentration**: The concentration of each ion should reflect the stoichiometry of the dissociation process.

This framework will help students understand how to identify ions in solutions and accurately calculate their concentrations.
Transcribed Image Text:### Example Problem: Concentration and Ion Identification for Sodium Dihydrogen Phosphate **Objective:** Determine the ions present in a 4.27 M solution of NaH₂PO₄ and calculate the concentration of cations and anions. **Ions:** - \( \text{PO}_4^{3-} \) - \( \text{H}_2\text{PO}_4^{-} \) - \( \text{PO}_4^{-} \) - \( \text{Na}^{3+} \) - \( \text{Na}^+ \) - \( \text{NaH}^+ \) **Instructions:** 1. **Select the ions present in the solution.** Only check ions that are present in NaH₂PO₄. 2. **Calculate the concentrations:** - Use the provided formulas for concentration calculations. - Fill in the correct concentrations for cations and anions in the input fields. **[Concentration Calculations]** - **[Cation\(^+\)] =** [Input Field] M - **[Anion\(^-\)] =** [Input Field] M ### Key Considerations: - **Dissociation of NaH₂PO₄**: In aqueous solutions, NaH₂PO₄ dissociates into Na\(^+\) and H₂PO₄\(^-\). - **Concentration**: The concentration of each ion should reflect the stoichiometry of the dissociation process. This framework will help students understand how to identify ions in solutions and accurately calculate their concentrations.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Compounds
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
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