A 20.0-mL sample of 0.25 M HNO₃ is titrated with 0.15 M NaOH. What is the pH of the solution after 30.0 mL of NaOH have been added to the acid? A) 2.00 B) 1.60 C) 1.05 D) 1.00 E) None of these choices is correct.

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The Answer of A 20.0-mL sample of 0.25 M HNO₃ is titrated with 0.15 M NaOH. What is the pH of the solution after 30.0 mL of NaOH have been added to the acid? A) 2.00 B) 1.60 C) 1.05 D) 1.00 E) None of these choices is correct.

A 200-ML Sample of 0