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A 5000-ML Solution of 0

Question 65

Multiple Choice

A 50.00-mL solution of 0.0426 M trimethylamine (Kb = 6.5 × 10-5) is titrated with a 0.0257 M solution of hydrochloric acid as the titrant.What is the pH of the base solution after 22.31 mL of titrant have been added? (Kw = 1.00 × 10-14)


A) 11.21
B) 10.23
C) 3.77
D) 4.19
E) 12.63

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