An analytical chemist is titrating 100.0mL of a 0.3300M solution of hydrazoic acid (HNg) with a 1.100M solution of KOH. The pKa of hydrazoic acid is 4.72. Calculate the pH of the acid solution after the chemist has added 50.00mL of the KOH solution to it.

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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.