Suppose you have 50.00 mL of 0.0100 M chloroacetic acid solution, HC2H2O2CI (Ka= 1.4×10-3). a. What is the initial pH for this solution? b. Write down the molecular formula for the conjugate base of chloroacetic acid. c. What is the equivalence point pH if the chloroacetic acid was titrated with 0.0100M NaOH? What major chemical species exist(s) at the equivalence point? d. Explain how the strength of the conjugate base for chloroacetic acid affects the equivalence point pH that %3D you calculated in part (c).

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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.