2 of 14 Another student is investigating the change in pH during a titration where sodium hydroxide solution is added from a burette into a beaker containing propanoic acid. The pH curve produced during this titration is shown below: 14 13 Volume of NaOH added (cm³) d. Explain how a pH curve like the one above can be used to deduce the value of Ka for a weak acid. 210으9876543210 537.5 40 42.5 45 47.5 52.5 55

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Q: LAD G2 (9g 2 of 5) What % of vinegar is really HC:H3O?? What is the K. of acetic acid? 3. The graph…

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A: The reaction between acetic acid and NaOH is NaOH + CH3COOH --------> CH3COONa + H2O

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Q: Questions 11-14 refer to the same strong base/strong acid (SB/SA) titration. A 15.00 mL solution of…

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Q: Phosphoric acid is a triprotic acid (Kal = 6.9 x 10-³, Ka2 = 6.2 x 10-8, and K₁3 = 4.8 x 10-¹3). To…

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Q: Initial pH Report Table AB.3: Effect of Adding Base pH after 5 Drops NaOH pH after 10 Drops NaOH…

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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.