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 0.030 mol L-1 solution of HClO is ________.
A) 1.52 mol L-1
B) 3.3 × 10-10 mol L-1
C) 4.52 mol L-1
D) 0.030 mol L-1
E) 3.0 × 10-5 mol L-1
Correct Answer:
Verified
Correct Answer:
Verified
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