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1. What is the pH of a buffer that is 0.20 M HF and 0.085 M KF? pKa = 3.152. What is the pH of a buffer that has 0.150 mol HC2H3O2 and 0.120 mol NaC2H3O2 in 2.00 L that has 0.015 mol NaOH added to it? Ka for HC2H3O2 = 1.8 x 10-5

1. What is the pH of a buffer that is 0.20 M HF and 0.085 M KF? pKa = 3.152. What is the pH of a buffer that has 0.150 mol HC2H3O2 and 0.120 mol NaC2H3O2 in 2.00 L that has 0.015 mol NaOH added to it? Ka for HC2H3O2 = 1.8 x 10-5

Chemistry & Chemical Reactivity
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
Section17.2: Controlling Ph: Buffer Solutions
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1. What is the pH of a buffer that is 0.20 M HF and 0.085 M KF? pKa = 3.15 2. What is the pH of a buffer that has 0.150 mol HC2H3O2 and 0.120 mol NaC2H3O2 in 2.00 L that has 0.015 mol NaOH added to it? Ka for HC2H3O2 = 1.8 x 10-5
Transcribed Image Text:1. What is the pH of a buffer that is 0.20 M HF and 0.085 M KF? pKa = 3.15 2. What is the pH of a buffer that has 0.150 mol HC2H3O2 and 0.120 mol NaC2H3O2 in 2.00 L that has 0.015 mol NaOH added to it? Ka for HC2H3O2 = 1.8 x 10-5
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