1. What is the pH of a solution of 20.0 mL of 2 M KOH with 20mL of 2 M HF? (ka = 7.2e-4 and kb = 1.4e -11) 2. What is the pH of a solution of 20.0mL of 2 M HF with 60 mL of 2 M KOH? (ka = 7.2e-4) and kb = 1.4e -11)

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
Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
Section17.1: The Common Ion Effect
Problem 1RC: 1. What is the pH of the solution that results from adding 30.0 mL of 0.100 M NaOH to 45.0 mL of...
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1. What is the pH of a solution of 20.0 mL of 2 M KOH
with 20mL of 2 M HF? (ka = 7.2e-4 and kb = 1.4e
-11) 2. What is the pH of a solution of 20.0mL of 2 M
HF with 60 mL of 2 M KOH? (ka = 7.2e-4) and kb = 1.4e
-11)
Transcribed Image Text:1. What is the pH of a solution of 20.0 mL of 2 M KOH with 20mL of 2 M HF? (ka = 7.2e-4 and kb = 1.4e -11) 2. What is the pH of a solution of 20.0mL of 2 M HF with 60 mL of 2 M KOH? (ka = 7.2e-4) and kb = 1.4e -11)
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