The titration curve shown below was generated by titrating an unknown acid (HA) with 0.025 M NaOH. 12 10 필 6 10 20 30 40 Volume (mL) of 0.025 M NAOH Click here if the image doesn't load, e Which of the following reactions correctly accounts for the basic pH at the equivalence point? A (ag) + H20 () a HA (ag) + OH" (aq) O HA (aq) + H20 (aq) at H3o* (aq) + A (aq) Na' (aq) + A' (aq) → NaA (aq) O NIOH (ag) Na" (ag) + OH (aq)

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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.