**Consider the Reaction:**NH₃(aq) + H₂O(l) ⇌ NH₄⁺(aq) + OH⁻(aq)The base dissociation constant (K_b) for NH₃ is 1.8 × 10⁻⁵ at 25°C. What is the acid dissociation constant (K_a) for the NH₄⁺ ion at 25°C?**Choices:**- a. 9.2 × 10⁻⁸- b. 1.8 × 10⁻⁵- c. 7.2 × 10⁻¹²- d. 5.6 × 10⁻¹⁰- e. 5.6 × 10⁴

Answered: Image /qna-images/answer/361aaa40-3b6d-4168-b197-2ce63e1bf6a3.jpg

Consider the reaction NH3(aq) + H₂O(2) = NH4+ (aq) + OH(aq). Kb for NH3 is 1.8 x 10-5 at 25°C. What is Ką for the NH4* ion at 25°C? O a. 9.2 x 10-8 O b. 1.8 x 10-5 Oc.7.2 x 10-12 O d.5.6 x 10-10 e-5.6 x 104

Consider the reaction NH3(aq) + H₂O(2) = NH4+ (aq) + OH(aq). Kb for NH3 is 1.8 x 10-5 at 25°C. What is Ką for the NH4* ion at 25°C? O a. 9.2 x 10-8 O b. 1.8 x 10-5 Oc.7.2 x 10-12 O d.5.6 x 10-10 e-5.6 x 104

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

**Consider the Reaction:**

NH₃(aq) + H₂O(l) ⇌ NH₄⁺(aq) + OH⁻(aq)

The base dissociation constant (K_b) for NH₃ is 1.8 × 10⁻⁵ at 25°C. What is the acid dissociation constant (K_a) for the NH₄⁺ ion at 25°C?

**Choices:**

- a. 9.2 × 10⁻⁸
- b. 1.8 × 10⁻⁵
- c. 7.2 × 10⁻¹²
- d. 5.6 × 10⁻¹⁰
- e. 5.6 × 10⁴

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