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As per your syllabus, when [salt] = [acid] in a buffer, the pH of the buffer equals which quantity?
ApKa
B1.0
CpKw
DpKb
Answer & Solution
Correct answer: A. pKa
Your syllabus: log 1 = 0, so pH = pKa when [A⁻] = [HA].
Used to design buffers of a specified pH.
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