For the titration of 50.00 mL of a solution in which the analytical concentration of HCIO, is 0.1000 M and that for formic acid (K = 1.8 x 10-4) is 0.0800 M, calculate the pH after addition of (a) 0.00, (b) 10.00, (c) 25.00, (d) 35.00, (e) 44.00, (f) 45.00 mL, and (g) 46.00 mL of 0.2000 M KOH

For the titration of 50.00 mL of a solution in which the analytical concentration of HCIO, is 0.1000 M and that for formic acid (K = 1.8 x 10-4) is 0.0800 M, calculate the pH after addition of (a) 0.00, (b) 10.00, (c) 25.00, (d) 35.00, (e) 44.00, (f) 45.00 mL, and (g) 46.00 mL of 0.2000 M KOH

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

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a
1. For the titration of 50.00 mL of a solution in which the analytical concentration of
HCIO, is 0.1000 M and that for formic acid (K₁ = 1.8 x 10-4) is 0.0800 M, calculate
the pH after addition of (a) 0.00, (b) 10.00, (c) 25.00, (d) 35.00, (e) 44.00, (f) 45.00
mL, and (g) 46.00 mL of 0.2000 M KOH

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Step 1: Given

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Step 2: The pH of the mixture when no KOH is added

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Step 3: a)pH after 0.0 KOH added

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Step 4: b) pH after 10mL KOH added

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Step 5: c) Addition of 25mL KOH

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Step 6: c) Addition of 44mL KOH

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Step 7: d)Addition of 44mL KOH

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