What is the Ka for the weak acid depicted in the following titration curve? Ka = 0.100 14 13. 12 11. 10 9 8 7 65 4 32 1 0 Titration of Weak Acid Equivalence point pH, 8.72 0 5 10 15 20 25 30 35 40 45 50 Volume of 0.100 M NaOH added (mL)

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A:

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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.