Answered: 1. 30.00 mL of 0.085 M Hydrofluoric…

1. 30.00 mL of 0.085 M Hydrofluoric acid (HF; Ka = 6.8 x 10-4) is titrated with 0.102 M NaOH. What is the pH of the acid solution before any base is added?You need to show your works.

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter21: The Chemistry Of The Main Group Elements

Section21.5: The Alkaline Earth Elements, Group 2a

Problem 1Q

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1. 30.00 mL of 0.085 M Hydrofluoric acid (HF; Ka = 6.8 x 10^-4) is titrated with 0.102 M NaOH. What is the pH of the acid solution before any base is added?You need to show your works.

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