5.7 mL of 0.1 mol/L HCI solution was added to 10 mL of buffer solution at pH 4.0. Calculate the buffering capacity, if pH to be found after adding of an acid is 3.1.

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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.