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Posted by on Saturday, February 28, 2009 at 11:05pm.

You need to produce a buffer solution that has a pH of 5.08. You already have a solution that contains 10 mmol (millimoles) of acetic acid. How many millimoles of acetate (the conjugate base of acetic acid) will you need to add to this solution? The of acetic acid is 4.74.

  • chem help - , Saturday, February 28, 2009 at 11:28pm

    Use the Henderson-Hasselbalch equation. pKa = 4.74. mmols acetic acid = 10. You want pH =n 5.08. Solve for Base.

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