Calculate the pH of a buffer solution containing 1.3 M NaF and 0.80 M HF. Data: pK₂ (HF) = 3.17 the graph of the titration of a weak acid with a strong base shown What is the approximate K₂ for this acid? 14 12 10 8 Hd 4 2 0.5 10 15 20 25 30 35 volume of added titrant (mL) 3.2 x 10-4 2.5 x 10-3 1.6 x 10-8 2.7 x 10-5

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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.