Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 71.4 mL of 0.302 M hydrofluoric acid (K₂ = 7.2×10−4) by 0.302 M KOH at the following points. (a) Before the addition of any KOH (b) After the addition of 16.0 mL of KOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 107 mL of KOH

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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.144QP
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Calculate pH for a weak acid/strong base titration.
Determine the pH during the titration of 71.4 mL of 0.302 M hydrofluoric acid (K₂ = 7.2×10¯4) by 0.302 M KOH at the following points.
(a) Before the addition of any KOH
(b) After the addition of 16.0 mL of KOH
(c) At the half-equivalence point (the titration midpoint)
(d) At the equivalence point
(e) After the addition of 107 mL of KOH
Transcribed Image Text:Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 71.4 mL of 0.302 M hydrofluoric acid (K₂ = 7.2×10¯4) by 0.302 M KOH at the following points. (a) Before the addition of any KOH (b) After the addition of 16.0 mL of KOH (c) At the half-equivalence point (the titration midpoint) (d) At the equivalence point (e) After the addition of 107 mL of KOH
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