usign the literature value of the acetic acid aand answer the following questions pKa for acetic acid=4.74...

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Chemistry

usign the literature value of the acetic acid aand answer thefollowing questions
pKa for acetic acid=4.74 , pH=4.35
Group#1: Buffer pH = 4.00
Group#2: Buffer pH = 4.35
Group#3: Buffer pH = 4.70
Group#4: Buffer pH = 5.00
Group#5: Buffer pH = 5.30
Group#6: Buffer pH = 5.60
1. Explain which group should havethe BEST OPTIMAL BUFFER (seechoices above).
2. Explain which group has a buffer that has the HIGHESTBUFFERING CAPACITY AGAINST NaOH.
3. Explain which group has a buffer that has the HIGHESTBUFFERING CAPACITY AGAINST HCl.
4. Is the best optimal buffer the same as the buffer that hasthe HIGHEST buffer capacity againstNaOH? Explain yourreasoning.
5. Is the best optimal buffer the same as the buffer that hasthe HIGHEST buffer capacity against HCl? Explain yourreasoning.

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3.6 Ratings (634 Votes)

1 the best optimal buffer is Group 2 at pH 435 because this pH has same value as that of our acetic acid and is optimal buffer 2 Group 1has has the HIGHEST BUFFERING CAPACITY AGAINST NaOH See Answer

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