A 5000-ML Solution of 0 $\times$ 10^-5)is Titrated with a 0 $\times$

question 45

Multiple Choice

A 50.00-mL solution of 0.0304 M ethanolamine (K_b = 3.2 $\times$ 10^-5) is titrated with a 0.0282 M solution of hydrochloric acid as the titrant.What is the pH of the base solution after 23.24 mL of titrant have been added? (K_w = 1.00 $\times$ 10^-14)

• A)10.99
• B)12.48
• C)4.49
• D)9.62
• E)4.38

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