Question

What is the pH after a 30.0 mL of 0.10 M HCOOH solution is titrated with 20.0 mL of 0.20 M NaOH? (K a =1.8 x 10 −4)

What is the pH after a 30.0 mL of 0.10 M HCOOH solution is titrated with 20.0 mL of 0.20 M NaOH? (K a =1.8 x 10 −4)