A 15.0 mL sample of 0.25 M NH3 is titrated with 0.10 M HCl at 25 oC. What is the pH of the resulting solution when 19.50 mL of titrant have been added? Enter your answer with two decimal places. At 25 oC: Kb for NH3 = 1.8 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.