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As per your syllabus, a buffer made from acetic acid and sodium acetate (pKa ≈ 4.76) at equimolar concentrations gives pH closest to which value?
A9.25
B7.00
C4.76
D2.00
Answer & Solution
Correct answer: C. 4.76
Your syllabus: equimolar buffer ⇒ pH = pKa = 4.76 for acetate buffer.
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