3. How much volume of 0.1 M acetic acid should be added to 50 ml of 0.2 M sodium acetate solution if we want to prepare a buffer solution of pH= 4.91. Given pKa for acetic acid is 4.76.

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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.