6.) A 25.00-mL sample of HCI is titrated with 0.1001 M NaOH, 49.90 ml of base is required to reach equivalence and completely neutralize the sample of acid. a. What is the initial concentration of the acid sample? What is the initial pH? b. What is the pH of the solution at equivalence? What indicator should be used? c. What is the pH of the solution after the addition of 25.00 mL of 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.