A buffer system is prepared by combining 0.506 moles of ammonium chloride (NH4CI) and 0.720 moles of ammonia (NH3). What will the solution pH be if 0.230 moles of the nitric acid (HNO3) is added to the solution. Nitric acid is a strong acid. The K, of ammonia is 1.8 x 10-5. (Two decimal places)

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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.