In a titration of a weak acid by a strong base
A) two equivalents of base are always needed to neutralize all the acid present
B) the equivalence point cannot be defined exactly
C) there is a region in which the pH changes slowly
D) the equivalence point depends on the nature of the added base
Correct Answer:
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Q41: Bases are
A) proton donors.
B) proton acceptors.
C) hydrogen
Q42: Is water an acid or a base?
A)
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