30.0 mL of 0.100-M formic acid (Ka = 1.80×10-4) is titrated with 0.100-M NaOH.
What is the initial pH of the formic acid solution?
What is the pH of the solution after 12.0 mL NaOH has been added?
What is the pH of the solution after a total of 15.0 mL NaOH has been added?
What is the pH of the solution after a total of 24.0 mL NaOH has been added?
What is the pH of the solution after a total of 30.0 mL NaOH has been added?
What is the pH of the solution after a total of 36.0 mL NaOH has been added?