45.5 mL sample of a 0.329 M aqueous acetic acid solution is titrated with a 0.261 M aqueous barium hydroxide solution. What is the pH after 18.4 mL of base have been added? K, for CH, COOH is 1.8 x 10-5. pH =

45.5 mL sample of a 0.329 M aqueous acetic acid solution is titrated with a 0.261 M aqueous barium hydroxide solution. What is the pH after 18.4 mL of base have been added? K, for CH, COOH is 1.8 x 10-5. pH =

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter9: Acids, Bases, And Salts

Section: Chapter Questions

Problem 9.97E

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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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45.5 mL sample of a 0.329 M aqueous acetic acid solution is titrated with a 0.261 M aqueous barium hydroxide solution. What is the
pH after 18.4 mL of base have been added? K, for CH, COOH is 1.8 x 107
pH =

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Step 1: Determine the pH of the resulting solution after add barium hydroxide:

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Step 2: Calculation for moles of each species remaining after add base barium hydroxide:

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Step 3: Calculation for pH of the resulting solution:

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