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The Acid-Dissociation Constant at 25

Question 141

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 0.010 M solution of HClO is ________.


A) 1.7 × 10-5
B) 0.010
C) 5.8 × 10-10
D) 4.76
E) 2.00

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