What is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ka = 6.8 × 10-4) and 0.200 mol of NaF to which 0.100 mol of NaOH were added?

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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What is the pH of a 1.0 L buffer
made with 0.300 mol of HF
(Ка %3D 6.8 х 10-4) and 0.200 mol
of NaF to which 0.100 mol of
NaOH were added?
1
2
3
4
C
7
8
9
+/-
х 100
II
LO
Transcribed Image Text:Question 12 of 12 Submit What is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ка %3D 6.8 х 10-4) and 0.200 mol of NaF to which 0.100 mol of NaOH were added? 1 2 3 4 C 7 8 9 +/- х 100 II LO
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