A buffer solution contains 0.236 M C6H5 NH3 Br and 0.470 M C6 H5NH2 (aniline). Determine the pH change when 0.105 mol HCl is added to 1.00 L of the buffer. (Assume Kb (C6H5NH₂) = 7.4 × 10-¹0.) pH after addition - pH before addition = pH change =

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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.