Still a bit confused with titration questions.
25.0mL of 0.12M standard barium hydroxide solution was titrated with nitric acid. The results are recorded as below
Titration 1 : 20.4mL
Titration 2 : 18.1mL
Titration 3 : 18.2mL
Titration 4 : 18.1mL
Calculate the concentration of nitric acid.
I...