3. A buffer was prepared by dissolving 15 grams if ammonium chloride in 100mL solution prepared by diluting 15mL of concentrated ammonia [28% by mass with a density of 1.00 g/mL] to make 100mL solution of dilute ammonia. a. What is the pH of the buffer solution? b. What will be the change in pH if 10mL of 0.005M HCl is added to 25mL of this buffer solution? c. What will be the change in pH if 10mL of 0.005M NaOH is added to 25mL of this buffer?

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