Which one of the following conditions is always true for a titration of a weak acid with a strong base?
A) A colored indicator with a pKa less than 7 should be used.
B) If a colored indicator is used,it must change color rapidly in the weak acid's buffer region.
C) Equal volumes of weak acid and strong base are required to reach the equivalence point.
D) The equivalence point occurs at a pH equal to 7.
E) The equivalence point occurs at a pH greater than 7.
Correct Answer:
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