You have a 0.10 M aqueous NH3 solution. Calculate a) the number of moles and b) the number of grams of NH4Cl that must be added to 500 ml. of this solution to obtain a buffer solution of pH = 9.15 Neglect the volume change from the addition of solid NHCl.

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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.