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You need to make a benzoic acid-based buffer that has a ph of 5.10. The volume...

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Chemistry

You need to make a benzoic acid-based buffer that has a ph of5.10. The volume should be 500ml. What masses of the acid and itsconjugate base should you use? (Hint: you should not go over 1M inconcentration for either acid or conjugate base) Show all Work.

Part B. The pH of the above buffer solution should not go above5.15. If 10ml of 0.1 M NaOH is added to the buffer, will the pH gopast the maximum value?

Answer & Explanation Solved by verified expert
4.2 Ratings (799 Votes)
a For benzoic acid pKa 42 Assume that we make a buffer with 1M conc So acid conj base 1 1 According to Henderson Hasselbach equation pH pKa logconj baseacid    See Answer
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