Problem: Which below correctly describes the relationship amongst the successive p Ka and Kb values for most polyprotic acids? a) pKa1 > pKa2 > pKa3b) pKa3 > pKa2 > pKa1c) Kb1 > Kb2 > Kb3d) Ka1 < Kb1e) cannot be predicted

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Which below correctly describes the relationship amongst the successive p Ka and Kb values for most polyprotic acids? 

a) pKa1 > pKa2 > pKa3

b) pKa3 > pKa2 > pKa1

c) Kb1 Kb2 Kb3

d) Ka1 Kb1

e) cannot be predicted

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