A 1 liter solution contains 0.356 M hydrofluoric acid and 0.474 M potassium fluoride. Addition of 0.178 moles of sodium hydroxide will: (Assume that the volume does not change upon the addition of sodium hydroxide.) (Select all that apply.) Not change the pH Lower the pH by several units Raise the pH slightly Lower the pH slightly Raise the pH by several units Exceed the buffer capacity

A 1 liter solution contains 0.356 M hydrofluoric acid and 0.474 M potassium fluoride. Addition of 0.178 moles of sodium hydroxide will: (Assume that the volume does not change upon the addition of sodium hydroxide.) (Select all that apply.) Not change the pH Lower the pH by several units Raise the pH slightly Lower the pH slightly Raise the pH by several units Exceed the buffer capacity

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter15: Acid–base Equilibria

Section: Chapter Questions

Problem 100AP

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