**Problem:**Calculate the pH of a 0.025 M solution of propanoic acid (Kₐ = 1.3 x 10⁻⁵).**Options:**- 7.48- 0.025- 5.6 x 10⁻⁴- 1.6 The chosen solution is **1.6**. *Note: The problem requires understanding of weak acid dissociation and the use of the pKₐ value to calculate pH.*

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Calculate the pH of a 0.025 M solution of propanoic acid (K, = 1.3 x 10-5). 7.48 0.025 O 5.6 x 104 1.6

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

**Problem:**

Calculate the pH of a 0.025 M solution of propanoic acid (Kₐ = 1.3 x 10⁻⁵).

**Options:**

- 7.48
- 0.025
- 5.6 x 10⁻⁴
- 1.6

The chosen solution is **1.6**.

*Note: The problem requires understanding of weak acid dissociation and the use of the pKₐ value to calculate pH.*

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