what would the pH of 0.250L of a buffer that is 0.0200M boric acid H3BO3 and 0.250M sodium borate?  The Ka of boric acid is 5.80x10-10.

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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.