**Question:**Which of the following solutions would have the highest pH? Assume that they are all 0.10 M in acid at 25°C. The acid is followed by its \( K_a \) value.**Options:**- ○ HCHO₂, \( 1.8 \times 10^{-4} \)- ○ HF, \( 3.5 \times 10^{-4} \)- ○ HCN, \( 4.9 \times 10^{-10} \)- ○ HClO₂, \( 1.1 \times 10^{-2} \)- ○ HNO₂, \( 4.6 \times 10^{-4} \) **Explanation:**The solution with the highest pH will be the weakest acid, which has the smallest \( K_a \) value, indicating the least dissociation in water.

The pH is used to determine the alkalinity or acidity of a solution. The pH is given as the negative…

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Which of the following solutions would have the highest pH? Assume that they are all 0.10 M in acid at 25°C. The acid is followed by its Ka value.

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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