A buffer solution contains 0.45 mol of hydrazoic acid (HN3) and 0.28 mol of sodium hydrazoate (NaN3) in 8.60 L. The Ka of hydrazoic acid (HN3) is Ka = 1.9e-05. (a) What is the pH of this buffer?

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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.