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A 250-ML Sample of 0

Question 41

Multiple Choice

A 25.0-mL sample of 0.10 M C2H3NH2 (ethylamine) is titrated with 0.15 M HCl. What is the pH of the solution after 9.00 mL of acid have been added to the amine? Kb = 6.5 × 10−4


A) 11.08
B) 10.88
C) 10.74
D) 10.55
E) 10.49

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