When 30.00 mL of 0.1011 M HCl in 50 mL of deionized water is titrated against 0.09889 M NaOH, the pH increases. Find the pH when the volume of NaOH added is 0.02 mL more than the volume required to reach the equivalence point.       Comment on the significance of the changes in pH values in relation to the increments of sodium hydroxide added when going “through” the endpoint.

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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.