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The Acid-Dissociation Constant at 25

Question 142

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 0.044 M solution of HClO is


A) 3.6 × 10-5
B) 0.044
C) 2.8 × 10-10
D) 4.44
E) 1.36

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