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Polyprotic Acids and Amphiprotic Species
Worksheet
Grade Level
Chemistry
11.109 Polyprotic Acids and Amphiprotic Species
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What happens as strong base is added in excess to a solution of diprotic acid H2A?
A
The system shifts toward H2A only.
B
The system shifts toward deprotonated forms, eventually favoring A
2
-.
C
The acid becomes unable to react after one drop of base.
D
The Ka values reverse order because base was added.
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