2. If Ka is 1.75 x10-5 for acetic acid, calculate the pH at one-half the equivalence point for a titration of 50.0 mL of 0.100 M acetic acid with 0.100 M NaOH.

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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.