#10 **Educational Transcription: Chemistry Assignment on Acid-Base Equilibria**---**10. The $ K_a $ for hydrofluoric acid HF is $ 6.8 \times 10^{-4} $** a. **(4 points)** Calculate $ K_b $ for its conjugate base $ F^- $ (fluoride ion). Show your work! **b. (4 points)** Complete the following acid-base equilibrium: \[ F^- + H_2O(l) \rightleftharpoons \] **c. (2 points)** Is hydrazine ($ K_b = 1.3 \times 10^{-6} $) a stronger or weaker base than fluoride ion?---**11.****(6 points) Provide the corresponding conjugate base for the following substances:** a. $ H_3PO_4 $ **____________________________** b. $ H_2S $ **____________________________** c. $ HO^− $ **____________________________**---No graphs or diagrams are provided in this document.

Answered: Image /qna-images/answer/661d181e-0064-456b-abec-420a5d32bce4.jpg

Answered: The K, for hydrofluoric acid HF is 6.8…

The K, for hydrofluoric acid HF is 6.8 x 104. (4 points) Calculate K, for its conjugate base F (fluoride ion). Show your work! a.

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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