When titrating 125 mL of nitric acid HNO3 0.165 mol/L, with KOH 0.219 mol/L. a) What is the pH of the solution before starting the titration, and what volume of KOH (in mL) is required to reach the equivalence point? b) What is the pH of the solution after the addition of 44.5 mL of KOH solution? c) What is the pH of the solution at the equivalence point, and the pH of the solution after the addition of 200 mL of KOH solution?

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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.