Consider the titration of 40.00 mL of 0.250 M NH3 with 0.250 M HCl. Assume that the solution will reach its equivalence point when 40.00 mL of HCl is added. a) Calculate the pH after 40.00 mL of HCl is added (at equivalence point). b) Calculate the pH after 60.00 mL of HCl is added (after equivalence point).

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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.