Using the Henderson-hasselbalch equation, calculate the volume of 0.2 M acetic acid and 0.2 M Sodium acetate, needed to prepare 50 ml of 0.1 M acetate buffer solution (pH = 4.5). pKa of acetic acid is 4.74

Using the Henderson-hasselbalch equation, calculate the volume of 0.2 M acetic acid and 0.2 M Sodium acetate, needed to prepare 50 ml of 0.1 M acetate buffer solution (pH = 4.5). pKa of acetic acid is 4.74

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

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Chapter7: Neutralization Titrations And Graphical Representations

Section: Chapter Questions

Problem 7P

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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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Step 1: Write the given quantities

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Step 2: Calculate the ratio of the concentrations of acetate ion and acetic acid

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Step 3: Calculate the decimal fraction

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Step 4: Determine the molarity

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Step 5: Determine the number of moles

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Step 6: Determine the volume

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