An analytical chemist is titrating 74.8 mL of a 0.7500M solution of propylamine (C,H,NH,) with a 0.2500M solution of HIO,. The p K, of propylamine is 3.46. Calculate the pH of the base solution after the chemist has added 265.9 mL of the HIO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO, solution added. 圖 Round your answer to 2 decimal places. pH = 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.