What is the pH of the buffer solution that contains 2.2 g of NH4Cl in 250 mL of a 0.070 M NH3? Is the final pH lower or higher than the pH of the 0.070 M solution? (Kb for amonia is 1.8×10^-5)

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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.