Consider the following titration curve for a diprotic acid H2A: pH 1st value on the graph given 5.0 2nd value on the graph given 7.5 3rd value on the graph given 9.5 what is the value of pKa1 for the diprotic acid? a. 5.0 b. 2.5 c.7.5 d.6.0

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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.