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18. Aqueous Equilibrium - 3! 3부

18. Aqueous Equilibrium / Titrations: Weak Base-Strong Acid / 문제 5

문제 5

What is the pH of the solution of 15.0 mL of 0.113 M trimethylamine titrated with 20.0 mL of 0.156 M HNO₃?

A

11.23

B

1.39

C

12.61

D

2.77