Multiple Choice
The acid-dissociation constant at 25.0 °C for hypochlorous acid (HClO) is 3.0 × 10-8. At equilibrium, the molarity of H3O+ in a 0.066 M solution of HClO is ________.
A) 4.4 × 10-5
B) 0.066
C) 2.2 × 10-10
D) 4.35
E) 1.18
Correct Answer:

Verified
Correct Answer:
Verified
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