Multiple Choice
Consider the reaction
CO32-(aq) + H2O(l) HCO3-(aq) + OH-(aq) .Kb for CO32- is 2.1 10-4 at 25°C.
What is Ka for the HCO3- ion at 25°C?
A) 4.8 103
B) 4.8 10-11
C) 2.1 10-4
D) 7.2 10-12
E) 9.2 10-8
Correct Answer:

Verified
Correct Answer:
Verified
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