Skip to main content

18. Aqueous Equilibrium - Parte 3 di 3!

18. Aqueous Equilibrium / Titrations: Weak Base-Strong Acid / Problema 3

Problema 3

A 25.0 mL sample of 0.080 M (CH₃)₃N (K_b = 6.4×10^–5) is titrated with 0.040 M HBr solution. What is the pH after 15.0 mL of the titrant has been added?

A

9.81

B

10.17

C

4.19

D

3.88