1. The weak acid ammonium has the chemical formula NH4+. Write the balanced equation for NH4+ acting as a weak acid. 2. The weak acid ammonium has the chemical formula NH4+. The Ka value for ammonium is 5.6 x 10-10. Write the Ka expression for this reaction. 3. Hydrogen sulfite has the chemical formula HSO3-. Write the balanced equation for HSO3- acting as a weak acid. 4. Hydrogen sulfite has the chemical formula HSO3-. The Ka value for hydrogen sulfite is 6.2 x 10-8. Write the Ka expression for this reaction. 5. In a Ka expression, which term is always by itself in the denominator? 6. Place in order of increasing strength hydrogen sulfate, hydrofluoric acid, hydrochloric acid, ammonia, acetic acid, and hydrocyanic acid.
1. The weak acid ammonium has the chemical formula NH4+. Write the balanced equation for NH4+ acting as a weak acid. 2. The weak acid ammonium has the chemical formula NH4+. The Ka value for ammonium is 5.6 x 10-10. Write the Ka expression for this reaction. 3. Hydrogen sulfite has the chemical formula HSO3-. Write the balanced equation for HSO3- acting as a weak acid. 4. Hydrogen sulfite has the chemical formula HSO3-. The Ka value for hydrogen sulfite is 6.2 x 10-8. Write the Ka expression for this reaction. 5. In a Ka expression, which term is always by itself in the denominator? 6. Place in order of increasing strength hydrogen sulfate, hydrofluoric acid, hydrochloric acid, ammonia, acetic acid, and hydrocyanic acid.
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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1. The weak acid ammonium has the chemical formula NH4+. Write the balanced equation for NH4+ acting as a weak acid.
2. The weak acid ammonium has the chemical formula NH4+. The Ka value for ammonium is 5.6 x 10-10. Write the Ka expression for this reaction.
3. Hydrogen sulfite has the chemical formula HSO3-. Write the balanced equation for HSO3- acting as a weak acid.
4. Hydrogen sulfite has the chemical formula HSO3-. The Ka value for hydrogen sulfite is 6.2 x 10-8. Write the Ka expression for this reaction.
5. In a Ka expression, which term is always by itself in the denominator?
6. Place in order of increasing strength hydrogen sulfate, hydrofluoric acid, hydrochloric acid, ammonia, acetic acid, and hydrocyanic acid.
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