A buffer is prepared by mixing 48.9 g of NH3 and 48.9 g of NH¼CI in 0.683 L of solution. What is the pH of this buffer, and what will the pH change to if 7.68 g of HCI is then added to the mixture? Your answer is correct. pH of this buffer= 9.62 Hint

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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.