Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 62.9 mL of 0.343 M formic acid (K = 1.8×104) by 0.343 M KOH at the following points. (a) Before the addition of any KOH 2.11 (b) After the addition of 15.0 mL of KOH 3.245 (c) At the half-equivalence point (the titration midpoint) 3.745 (d) At the equivalence point 9.64 (e) After the addition of 94.4 mL of KOH 11.9
Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 62.9 mL of 0.343 M formic acid (K = 1.8×104) by 0.343 M KOH at the following points. (a) Before the addition of any KOH 2.11 (b) After the addition of 15.0 mL of KOH 3.245 (c) At the half-equivalence point (the titration midpoint) 3.745 (d) At the equivalence point 9.64 (e) After the addition of 94.4 mL of KOH 11.9
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Calculate pH for a weak acid/strong base titration.
Determine the pH during the titration of 62.9 mL of 0.343 M formic acid (K₁ = 1.8×104) by 0.343
M KOH at the following points.
(a) Before the addition of any KOH 2.11
(b) After the addition of 15.0 mL of KOH 3.245
(c) At the half-equivalence point (the titration midpoint) 3.745
(d) At the equivalence point 9.64
(e) After the addition of 94.4 mL of KOH 11.9
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VIEWStep 3: Determination of pH after addition of 15.0 mL of KOH
VIEWStep 4: Determination of pH at half equivalence point
VIEWStep 5: Determination of pH at the equivalence point
VIEWStep 6: Determination of pH after addition of 94.4 mL of KOH
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