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A 250 ML Sample of 0

Question 46

Multiple Choice

A 25.0 mL sample of 0.150 mol L-1 hypochlorous acid is titrated with a 0.150 mol L-1 NaOH solution. What is the pH after 26.0 mL of base is added? The Ka of hypochlorous acid is 3.0 × 10-8.


A) 2.54
B) 11.47
C) 7.00
D) 7.51
E) 7.54

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