Which of the following is true?
A) The pH of a solution where the A− to HA ratio is 1 has a pH = pKa.
B) If the pH does not equal the pKa, the solution is not a buffer.
C) The best buffer for any experiment will always have a pH equal to the pKa.
D) If a buffer has more weak acid than conjugate base, the pH will be higher than the pKa.
Correct Answer:
Verified
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Contains information on the pK's
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