For the dissociation of a very weak acid, HA, in water
A) Ka = [HA] [H3O+] [A-]
B) Ka = [H3O+] [A-]
C) Ka = [H3O+] [A-] / [H2O]
D) Ka = [HA] / [A-] [H3O+]
E) Ka = [H3O+] [A-] / [HA]
Correct Answer:
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